Dataset statistics
| Number of variables | 27 |
|---|---|
| Number of observations | 418 |
| Missing cells | 1298 |
| Missing cells (%) | 11.5% |
| Duplicate rows | 19 |
| Duplicate rows (%) | 4.5% |
| Total size in memory | 763.2 KiB |
| Average record size in memory | 1.8 KiB |
Variable types
| Numeric | 7 |
|---|---|
| Categorical | 18 |
| Unsupported | 2 |
user_id has constant value "" | Constant |
type has constant value "" | Constant |
has_glang_contrib has constant value "" | Constant |
| Dataset has 19 (4.5%) duplicate rows | Duplicates |
cefr_rate is highly overall correlated with completed_at and 11 other fields | High correlation |
completed_at is highly overall correlated with cefr_rate and 17 other fields | High correlation |
created_at is highly overall correlated with cefr_rate and 17 other fields | High correlation |
engine is highly overall correlated with cefr_rate and 13 other fields | High correlation |
event_id is highly overall correlated with completed_at and 11 other fields | High correlation |
fail is highly overall correlated with cefr_rate and 17 other fields | High correlation |
group_id is highly overall correlated with completed_at and 12 other fields | High correlation |
history is highly overall correlated with cefr_rate and 17 other fields | High correlation |
id is highly overall correlated with completed_at and 11 other fields | High correlation |
items is highly overall correlated with cefr_rate and 17 other fields | High correlation |
lesson_id is highly overall correlated with completed_at and 11 other fields | High correlation |
load is highly overall correlated with cefr_rate and 8 other fields | High correlation |
pass is highly overall correlated with cefr_rate and 18 other fields | High correlation |
points is highly overall correlated with history and 8 other fields | High correlation |
queues is highly overall correlated with cefr_rate and 19 other fields | High correlation |
round is highly overall correlated with completed_at and 13 other fields | High correlation |
rule is highly overall correlated with completed_at and 11 other fields | High correlation |
score is highly overall correlated with completed_at and 10 other fields | High correlation |
status is highly overall correlated with cefr_rate and 13 other fields | High correlation |
time_spent is highly overall correlated with history and 4 other fields | High correlation |
total_time is highly overall correlated with cefr_rate and 20 other fields | High correlation |
updated_at is highly overall correlated with cefr_rate and 20 other fields | High correlation |
score is highly imbalanced (62.7%) | Imbalance |
pass has 66 (15.8%) missing values | Missing |
fail has 132 (31.6%) missing values | Missing |
completed_at has 242 (57.9%) missing values | Missing |
total_time has 22 (5.3%) missing values | Missing |
class_test_id has 418 (100.0%) missing values | Missing |
attempted_sets has 418 (100.0%) missing values | Missing |
items is uniformly distributed | Uniform |
pass is uniformly distributed | Uniform |
fail is uniformly distributed | Uniform |
created_at is uniformly distributed | Uniform |
updated_at is uniformly distributed | Uniform |
completed_at is uniformly distributed | Uniform |
total_time is uniformly distributed | Uniform |
queues is uniformly distributed | Uniform |
class_test_id is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
attempted_sets is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
load has 22 (5.3%) zeros | Zeros |
cefr_rate has 66 (15.8%) zeros | Zeros |
points has 44 (10.5%) zeros | Zeros |
time_spent has 22 (5.3%) zeros | Zeros |
Reproduction
| Analysis started | 2024-04-19 01:05:45.198989 |
|---|---|
| Analysis finished | 2024-04-19 01:05:48.539420 |
| Duration | 3.34 seconds |
| Software version | ydata-profiling vv4.7.0 |
| Download configuration | config.json |
id
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 19 |
|---|---|
| Distinct (%) | 4.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 24319.263 |
| Minimum | 23692 |
|---|---|
| Maximum | 25073 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.4 KiB |
Quantile statistics
| Minimum | 23692 |
|---|---|
| 5-th percentile | 23692 |
| Q1 | 23754 |
| median | 24084 |
| Q3 | 25044 |
| 95-th percentile | 25073 |
| Maximum | 25073 |
| Range | 1381 |
| Interquartile range (IQR) | 1290 |
Descriptive statistics
| Standard deviation | 602.42483 |
|---|---|
| Coefficient of variation (CV) | 0.024771508 |
| Kurtosis | -1.8308687 |
| Mean | 24319.263 |
| Median Absolute Deviation (MAD) | 357 |
| Skewness | 0.26300496 |
| Sum | 10165452 |
| Variance | 362915.68 |
| Monotonicity | Increasing |
| Value | Count | Frequency (%) |
| 23692 | 22 | 5.3% |
| 24085 | 22 | 5.3% |
| 25071 | 22 | 5.3% |
| 25068 | 22 | 5.3% |
| 25051 | 22 | 5.3% |
| 25044 | 22 | 5.3% |
| 25037 | 22 | 5.3% |
| 24889 | 22 | 5.3% |
| 24861 | 22 | 5.3% |
| 24084 | 22 | 5.3% |
| Other values (9) | 198 |
| Value | Count | Frequency (%) |
| 23692 | 22 | |
| 23727 | 22 | |
| 23733 | 22 | |
| 23735 | 22 | |
| 23754 | 22 | |
| 23755 | 22 | |
| 23756 | 22 | |
| 23759 | 22 | |
| 23892 | 22 | |
| 24084 | 22 |
| Value | Count | Frequency (%) |
| 25073 | 22 | |
| 25071 | 22 | |
| 25068 | 22 | |
| 25051 | 22 | |
| 25044 | 22 | |
| 25037 | 22 | |
| 24889 | 22 | |
| 24861 | 22 | |
| 24085 | 22 | |
| 24084 | 22 |
user_id
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 25.0 KiB |
| 2534 |
|---|
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 4 |
| Min length | 4 |
Characters and Unicode
| Total characters | 1672 |
|---|---|
| Distinct characters | 4 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 2534 |
|---|---|
| 2nd row | 2534 |
| 3rd row | 2534 |
| 4th row | 2534 |
| 5th row | 2534 |
Common Values
| Value | Count | Frequency (%) |
| 2534 | 418 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 2534 | 418 |
Most occurring characters
| Value | Count | Frequency (%) |
| 2 | 418 | |
| 5 | 418 | |
| 3 | 418 | |
| 4 | 418 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 1672 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 2 | 418 | |
| 5 | 418 | |
| 3 | 418 | |
| 4 | 418 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 1672 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 2 | 418 | |
| 5 | 418 | |
| 3 | 418 | |
| 4 | 418 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 1672 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 2 | 418 | |
| 5 | 418 | |
| 3 | 418 | |
| 4 | 418 |
lesson_id
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 19 |
|---|---|
| Distinct (%) | 4.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1771.9474 |
| Minimum | 921 |
|---|---|
| Maximum | 2122 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.4 KiB |
Quantile statistics
| Minimum | 921 |
|---|---|
| 5-th percentile | 921 |
| Q1 | 1556 |
| median | 2112 |
| Q3 | 2118 |
| 95-th percentile | 2122 |
| Maximum | 2122 |
| Range | 1201 |
| Interquartile range (IQR) | 562 |
Descriptive statistics
| Standard deviation | 444.31582 |
|---|---|
| Coefficient of variation (CV) | 0.25075001 |
| Kurtosis | -0.64663386 |
| Mean | 1771.9474 |
| Median Absolute Deviation (MAD) | 10 |
| Skewness | -0.94141431 |
| Sum | 740674 |
| Variance | 197416.55 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1855 | 22 | 5.3% |
| 2114 | 22 | 5.3% |
| 2121 | 22 | 5.3% |
| 2122 | 22 | 5.3% |
| 2118 | 22 | 5.3% |
| 2120 | 22 | 5.3% |
| 2117 | 22 | 5.3% |
| 2116 | 22 | 5.3% |
| 2115 | 22 | 5.3% |
| 2112 | 22 | 5.3% |
| Other values (9) | 198 |
| Value | Count | Frequency (%) |
| 921 | 22 | |
| 943 | 22 | |
| 944 | 22 | |
| 1187 | 22 | |
| 1556 | 22 | |
| 1615 | 22 | |
| 1616 | 22 | |
| 1855 | 22 | |
| 1856 | 22 | |
| 2112 | 22 |
| Value | Count | Frequency (%) |
| 2122 | 22 | |
| 2121 | 22 | |
| 2120 | 22 | |
| 2119 | 22 | |
| 2118 | 22 | |
| 2117 | 22 | |
| 2116 | 22 | |
| 2115 | 22 | |
| 2114 | 22 | |
| 2112 | 22 |
group_id
Categorical
HIGH CORRELATION 
| Distinct | 3 |
|---|---|
| Distinct (%) | 0.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 25.0 KiB |
| 1760 | |
|---|---|
| 1717 | |
| 1700 |
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 4 |
| Min length | 4 |
Characters and Unicode
| Total characters | 1672 |
|---|---|
| Distinct characters | 4 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 1717 |
|---|---|
| 2nd row | 1717 |
| 3rd row | 1717 |
| 4th row | 1717 |
| 5th row | 1717 |
Common Values
| Value | Count | Frequency (%) |
| 1760 | 220 | |
| 1717 | 132 | |
| 1700 | 66 | 15.8% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 1760 | 220 | |
| 1717 | 132 | |
| 1700 | 66 | 15.8% |
Most occurring characters
| Value | Count | Frequency (%) |
| 1 | 550 | |
| 7 | 550 | |
| 0 | 352 | |
| 6 | 220 | 13.2% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 1672 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 1 | 550 | |
| 7 | 550 | |
| 0 | 352 | |
| 6 | 220 | 13.2% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 1672 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 1 | 550 | |
| 7 | 550 | |
| 0 | 352 | |
| 6 | 220 | 13.2% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 1672 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 1 | 550 | |
| 7 | 550 | |
| 0 | 352 | |
| 6 | 220 | 13.2% |
event_id
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 19 |
|---|---|
| Distinct (%) | 4.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 157001.58 |
| Minimum | 19951 |
|---|---|
| Maximum | 279721 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.4 KiB |
Quantile statistics
| Minimum | 19951 |
|---|---|
| 5-th percentile | 19951 |
| Q1 | 20788 |
| median | 279712 |
| Q3 | 279717 |
| 95-th percentile | 279721 |
| Maximum | 279721 |
| Range | 259770 |
| Interquartile range (IQR) | 258929 |
Descriptive statistics
| Standard deviation | 129508.45 |
|---|---|
| Coefficient of variation (CV) | 0.82488629 |
| Kurtosis | -1.9983528 |
| Mean | 157001.58 |
| Median Absolute Deviation (MAD) | 9 |
| Skewness | -0.10581532 |
| Sum | 65626660 |
| Variance | 1.6772439 × 1010 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 20789 | 22 | 5.3% |
| 279713 | 22 | 5.3% |
| 279720 | 22 | 5.3% |
| 279721 | 22 | 5.3% |
| 279717 | 22 | 5.3% |
| 279719 | 22 | 5.3% |
| 279716 | 22 | 5.3% |
| 279715 | 22 | 5.3% |
| 279714 | 22 | 5.3% |
| 279712 | 22 | 5.3% |
| Other values (9) | 198 |
| Value | Count | Frequency (%) |
| 19951 | 22 | |
| 19952 | 22 | |
| 19953 | 22 | |
| 20787 | 22 | |
| 20788 | 22 | |
| 20789 | 22 | |
| 20790 | 22 | |
| 21427 | 22 | |
| 21428 | 22 | |
| 279712 | 22 |
| Value | Count | Frequency (%) |
| 279721 | 22 | |
| 279720 | 22 | |
| 279719 | 22 | |
| 279718 | 22 | |
| 279717 | 22 | |
| 279716 | 22 | |
| 279715 | 22 | |
| 279714 | 22 | |
| 279713 | 22 | |
| 279712 | 22 |
engine
Categorical
HIGH CORRELATION 
| Distinct | 2 |
|---|---|
| Distinct (%) | 0.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 31.7 KiB |
| linearStandAloneEngine | |
|---|---|
| carryForwardEngine |
Length
| Max length | 22 |
|---|---|
| Median length | 22 |
| Mean length | 20.315789 |
| Min length | 18 |
Characters and Unicode
| Total characters | 8492 |
|---|---|
| Distinct characters | 17 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | linearStandAloneEngine |
|---|---|
| 2nd row | linearStandAloneEngine |
| 3rd row | linearStandAloneEngine |
| 4th row | linearStandAloneEngine |
| 5th row | linearStandAloneEngine |
Common Values
| Value | Count | Frequency (%) |
| linearStandAloneEngine | 242 | |
| carryForwardEngine | 176 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| linearstandaloneengine | 242 | |
| carryforwardengine | 176 |
Most occurring characters
| Value | Count | Frequency (%) |
| n | 1562 | |
| r | 946 | |
| e | 902 | |
| a | 836 | |
| i | 660 | |
| l | 484 | 5.7% |
| o | 418 | 4.9% |
| g | 418 | 4.9% |
| E | 418 | 4.9% |
| d | 418 | 4.9% |
| Other values (7) | 1430 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 8492 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| n | 1562 | |
| r | 946 | |
| e | 902 | |
| a | 836 | |
| i | 660 | |
| l | 484 | 5.7% |
| o | 418 | 4.9% |
| g | 418 | 4.9% |
| E | 418 | 4.9% |
| d | 418 | 4.9% |
| Other values (7) | 1430 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 8492 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| n | 1562 | |
| r | 946 | |
| e | 902 | |
| a | 836 | |
| i | 660 | |
| l | 484 | 5.7% |
| o | 418 | 4.9% |
| g | 418 | 4.9% |
| E | 418 | 4.9% |
| d | 418 | 4.9% |
| Other values (7) | 1430 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 8492 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| n | 1562 | |
| r | 946 | |
| e | 902 | |
| a | 836 | |
| i | 660 | |
| l | 484 | 5.7% |
| o | 418 | 4.9% |
| g | 418 | 4.9% |
| E | 418 | 4.9% |
| d | 418 | 4.9% |
| Other values (7) | 1430 |
items
Categorical
HIGH CORRELATION  UNIFORM 
| Distinct | 19 |
|---|---|
| Distinct (%) | 4.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 47.8 KiB |
| [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 22 |
|---|---|
| [26680, 26681, 26686, 26687, 26688, 26689, 26682, 26683, 26684, 26685] | 22 |
| [45704, 45705, 45706, 45707] | 22 |
| [47871, 47877, 47880] | 22 |
| [18243, 18237, 18240, 18241, 18244, 18245] | 22 |
| Other values (14) |
Length
| Max length | 70 |
|---|---|
| Median length | 70 |
| Mean length | 59.684211 |
| Min length | 21 |
Characters and Unicode
| Total characters | 24948 |
|---|---|
| Distinct characters | 14 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] |
|---|---|
| 2nd row | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] |
| 3rd row | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] |
| 4th row | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] |
| 5th row | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] |
Common Values
| Value | Count | Frequency (%) |
| [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 22 | 5.3% |
| [26680, 26681, 26686, 26687, 26688, 26689, 26682, 26683, 26684, 26685] | 22 | 5.3% |
| [45704, 45705, 45706, 45707] | 22 | 5.3% |
| [47871, 47877, 47880] | 22 | 5.3% |
| [18243, 18237, 18240, 18241, 18244, 18245] | 22 | 5.3% |
| [18227, 18235, 18225] | 22 | 5.3% |
| [18215, 18223, 18213, 18214, 18216, 18218, 18219, 18220] | 22 | 5.3% |
| [46120, 46127, 46157, 46163, 46169, 46174, 46185, 46187, 46194, 46197] | 22 | 5.3% |
| [46208, 46209, 46210, 46211, 46212, 46213, 46214, 46215, 46216, 46217] | 22 | 5.3% |
| [54546, 54547, 54548, 54549, 54550, 54551, 54847, 54553, 54554, 54555] | 22 | 5.3% |
| Other values (9) | 198 |
Length
| Value | Count | Frequency (%) |
| 45764 | 22 | 0.6% |
| 54800 | 22 | 0.6% |
| 54593 | 22 | 0.6% |
| 54596 | 22 | 0.6% |
| 54598 | 22 | 0.6% |
| 54602 | 22 | 0.6% |
| 54604 | 22 | 0.6% |
| 54606 | 22 | 0.6% |
| 54607 | 22 | 0.6% |
| 54608 | 22 | 0.6% |
| Other values (152) | 3344 |
Most occurring characters
| Value | Count | Frequency (%) |
| 5 | 3718 | |
| 4 | 3586 | |
| , | 3146 | |
| 3146 | ||
| 8 | 2090 | |
| 7 | 1760 | |
| 6 | 1716 | |
| 1 | 1672 | |
| 2 | 1342 | 5.4% |
| 0 | 858 | 3.4% |
| Other values (4) | 1914 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 24948 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 5 | 3718 | |
| 4 | 3586 | |
| , | 3146 | |
| 3146 | ||
| 8 | 2090 | |
| 7 | 1760 | |
| 6 | 1716 | |
| 1 | 1672 | |
| 2 | 1342 | 5.4% |
| 0 | 858 | 3.4% |
| Other values (4) | 1914 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 24948 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 5 | 3718 | |
| 4 | 3586 | |
| , | 3146 | |
| 3146 | ||
| 8 | 2090 | |
| 7 | 1760 | |
| 6 | 1716 | |
| 1 | 1672 | |
| 2 | 1342 | 5.4% |
| 0 | 858 | 3.4% |
| Other values (4) | 1914 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 24948 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 5 | 3718 | |
| 4 | 3586 | |
| , | 3146 | |
| 3146 | ||
| 8 | 2090 | |
| 7 | 1760 | |
| 6 | 1716 | |
| 1 | 1672 | |
| 2 | 1342 | 5.4% |
| 0 | 858 | 3.4% |
| Other values (4) | 1914 |
load
Real number (ℝ)
HIGH CORRELATION  ZEROS 
| Distinct | 9 |
|---|---|
| Distinct (%) | 2.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 6.2105263 |
| Minimum | 0 |
|---|---|
| Maximum | 9 |
| Zeros | 22 |
| Zeros (%) | 5.3% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.4 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 3 |
| median | 8 |
| Q3 | 9 |
| 95-th percentile | 9 |
| Maximum | 9 |
| Range | 9 |
| Interquartile range (IQR) | 6 |
Descriptive statistics
| Standard deviation | 3.1085377 |
|---|---|
| Coefficient of variation (CV) | 0.50052725 |
| Kurtosis | -1.0492844 |
| Mean | 6.2105263 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | -0.71626396 |
| Sum | 2596 |
| Variance | 9.6630064 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 9 | 154 | |
| 8 | 66 | |
| 2 | 44 | 10.5% |
| 7 | 44 | 10.5% |
| 3 | 22 | 5.3% |
| 5 | 22 | 5.3% |
| 1 | 22 | 5.3% |
| 0 | 22 | 5.3% |
| 4 | 22 | 5.3% |
| Value | Count | Frequency (%) |
| 0 | 22 | 5.3% |
| 1 | 22 | 5.3% |
| 2 | 44 | 10.5% |
| 3 | 22 | 5.3% |
| 4 | 22 | 5.3% |
| 5 | 22 | 5.3% |
| 7 | 44 | 10.5% |
| 8 | 66 | |
| 9 | 154 |
| Value | Count | Frequency (%) |
| 9 | 154 | |
| 8 | 66 | |
| 7 | 44 | 10.5% |
| 5 | 22 | 5.3% |
| 4 | 22 | 5.3% |
| 3 | 22 | 5.3% |
| 2 | 44 | 10.5% |
| 1 | 22 | 5.3% |
| 0 | 22 | 5.3% |
pass
Categorical
HIGH CORRELATION  MISSING  UNIFORM 
| Distinct | 16 |
|---|---|
| Distinct (%) | 4.5% |
| Missing | 66 |
| Missing (%) | 15.8% |
| Memory size | 35.8 KiB |
| [26680, 26681, 26686, 26683, 26684, 26685] | 22 |
|---|---|
| [45708, 45709, 45710, 45711, 45712, 45713, 45706, 45707] | 22 |
| [47692, 47857, 47860, 47863, 47866, 47883, 47874, 47871] | 22 |
| [18246, 18239, 18242, 18248, 18238, 18247, 18243, 18240] | 22 |
| [18230] | 22 |
| Other values (11) |
Length
| Max length | 70 |
|---|---|
| Median length | 63 |
| Mean length | 40.6875 |
| Min length | 7 |
Characters and Unicode
| Total characters | 14322 |
|---|---|
| Distinct characters | 14 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] |
|---|---|
| 2nd row | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] |
| 3rd row | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] |
| 4th row | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] |
| 5th row | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] |
Common Values
| Value | Count | Frequency (%) |
| [26680, 26681, 26686, 26683, 26684, 26685] | 22 | 5.3% |
| [45708, 45709, 45710, 45711, 45712, 45713, 45706, 45707] | 22 | 5.3% |
| [47692, 47857, 47860, 47863, 47866, 47883, 47874, 47871] | 22 | 5.3% |
| [18246, 18239, 18242, 18248, 18238, 18247, 18243, 18240] | 22 | 5.3% |
| [18230] | 22 | 5.3% |
| [18217] | 22 | 5.3% |
| [46157] | 22 | 5.3% |
| [46208, 46209] | 22 | 5.3% |
| [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] | 22 | 5.3% |
| [54780, 54777, 54778, 54779] | 22 | 5.3% |
| Other values (6) | 132 | |
| (Missing) | 66 |
Length
| Value | Count | Frequency (%) |
| 26680 | 22 | 1.1% |
| 54606 | 22 | 1.1% |
| 54794 | 22 | 1.1% |
| 54793 | 22 | 1.1% |
| 54792 | 22 | 1.1% |
| 54791 | 22 | 1.1% |
| 54608 | 22 | 1.1% |
| 54598 | 22 | 1.1% |
| 54596 | 22 | 1.1% |
| 54609 | 22 | 1.1% |
| Other values (83) | 1826 |
Most occurring characters
| Value | Count | Frequency (%) |
| 4 | 1980 | |
| 5 | 1892 | |
| , | 1694 | |
| 1694 | ||
| 8 | 1650 | |
| 7 | 1122 | |
| 6 | 748 | 5.2% |
| 1 | 748 | 5.2% |
| 2 | 704 | 4.9% |
| 0 | 638 | 4.5% |
| Other values (4) | 1452 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 14322 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 4 | 1980 | |
| 5 | 1892 | |
| , | 1694 | |
| 1694 | ||
| 8 | 1650 | |
| 7 | 1122 | |
| 6 | 748 | 5.2% |
| 1 | 748 | 5.2% |
| 2 | 704 | 4.9% |
| 0 | 638 | 4.5% |
| Other values (4) | 1452 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 14322 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 4 | 1980 | |
| 5 | 1892 | |
| , | 1694 | |
| 1694 | ||
| 8 | 1650 | |
| 7 | 1122 | |
| 6 | 748 | 5.2% |
| 1 | 748 | 5.2% |
| 2 | 704 | 4.9% |
| 0 | 638 | 4.5% |
| Other values (4) | 1452 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 14322 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 4 | 1980 | |
| 5 | 1892 | |
| , | 1694 | |
| 1694 | ||
| 8 | 1650 | |
| 7 | 1122 | |
| 6 | 748 | 5.2% |
| 1 | 748 | 5.2% |
| 2 | 704 | 4.9% |
| 0 | 638 | 4.5% |
| Other values (4) | 1452 |
fail
Categorical
HIGH CORRELATION  MISSING  UNIFORM 
| Distinct | 13 |
|---|---|
| Distinct (%) | 4.5% |
| Missing | 132 |
| Missing (%) | 31.6% |
| Memory size | 25.3 KiB |
| [45764, 45765] | |
|---|---|
| [26687, 26688, 26689, 26682] | |
| [45704, 45705] | |
| [47877, 47880] | |
| [18237, 18241, 18244] | |
| Other values (8) |
Length
| Max length | 56 |
|---|---|
| Median length | 35 |
| Mean length | 18.307692 |
| Min length | 7 |
Characters and Unicode
| Total characters | 5236 |
|---|---|
| Distinct characters | 14 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | [45764, 45765] |
|---|---|
| 2nd row | [45764, 45765] |
| 3rd row | [45764, 45765] |
| 4th row | [45764, 45765] |
| 5th row | [45764, 45765] |
Common Values
| Value | Count | Frequency (%) |
| [45764, 45765] | 22 | 5.3% |
| [26687, 26688, 26689, 26682] | 22 | 5.3% |
| [45704, 45705] | 22 | 5.3% |
| [47877, 47880] | 22 | 5.3% |
| [18237, 18241, 18244] | 22 | 5.3% |
| [18227] | 22 | 5.3% |
| [46120, 46127, 46163, 46169, 46174, 46185, 46187, 46194] | 22 | 5.3% |
| [46210] | 22 | 5.3% |
| [54546, 54550, 54551, 54847, 54553] | 22 | 5.3% |
| [54602, 54604] | 22 | 5.3% |
| Other values (3) | 66 | |
| (Missing) | 132 |
Length
| Value | Count | Frequency (%) |
| 45764 | 22 | 2.9% |
| 54551 | 22 | 2.9% |
| 46185 | 22 | 2.9% |
| 46187 | 22 | 2.9% |
| 46194 | 22 | 2.9% |
| 46210 | 22 | 2.9% |
| 54546 | 22 | 2.9% |
| 54550 | 22 | 2.9% |
| 54847 | 22 | 2.9% |
| 45765 | 22 | 2.9% |
| Other values (24) | 528 |
Most occurring characters
| Value | Count | Frequency (%) |
| 4 | 792 | |
| 5 | 550 | |
| 6 | 550 | |
| , | 462 | |
| 462 | ||
| 1 | 418 | |
| 8 | 396 | |
| 7 | 352 | |
| 2 | 308 | 5.9% |
| [ | 286 | 5.5% |
| Other values (4) | 660 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 5236 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 4 | 792 | |
| 5 | 550 | |
| 6 | 550 | |
| , | 462 | |
| 462 | ||
| 1 | 418 | |
| 8 | 396 | |
| 7 | 352 | |
| 2 | 308 | 5.9% |
| [ | 286 | 5.5% |
| Other values (4) | 660 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 5236 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 4 | 792 | |
| 5 | 550 | |
| 6 | 550 | |
| , | 462 | |
| 462 | ||
| 1 | 418 | |
| 8 | 396 | |
| 7 | 352 | |
| 2 | 308 | 5.9% |
| [ | 286 | 5.5% |
| Other values (4) | 660 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 5236 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 4 | 792 | |
| 5 | 550 | |
| 6 | 550 | |
| , | 462 | |
| 462 | ||
| 1 | 418 | |
| 8 | 396 | |
| 7 | 352 | |
| 2 | 308 | 5.9% |
| [ | 286 | 5.5% |
| Other values (4) | 660 |
round
Categorical
HIGH CORRELATION 
| Distinct | 4 |
|---|---|
| Distinct (%) | 1.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 23.8 KiB |
| 1 | |
|---|---|
| 2 | |
| 4 | |
| 3 | 22 |
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Characters and Unicode
| Total characters | 418 |
|---|---|
| Distinct characters | 4 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 1 |
|---|---|
| 2nd row | 1 |
| 3rd row | 1 |
| 4th row | 1 |
| 5th row | 1 |
Common Values
| Value | Count | Frequency (%) |
| 1 | 242 | |
| 2 | 88 | 21.1% |
| 4 | 66 | 15.8% |
| 3 | 22 | 5.3% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 1 | 242 | |
| 2 | 88 | 21.1% |
| 4 | 66 | 15.8% |
| 3 | 22 | 5.3% |
Most occurring characters
| Value | Count | Frequency (%) |
| 1 | 242 | |
| 2 | 88 | 21.1% |
| 4 | 66 | 15.8% |
| 3 | 22 | 5.3% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 418 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 1 | 242 | |
| 2 | 88 | 21.1% |
| 4 | 66 | 15.8% |
| 3 | 22 | 5.3% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 418 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 1 | 242 | |
| 2 | 88 | 21.1% |
| 4 | 66 | 15.8% |
| 3 | 22 | 5.3% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 418 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 1 | 242 | |
| 2 | 88 | 21.1% |
| 4 | 66 | 15.8% |
| 3 | 22 | 5.3% |
status
Categorical
HIGH CORRELATION 
| Distinct | 3 |
|---|---|
| Distinct (%) | 0.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 26.9 KiB |
| passed | |
|---|---|
| in_progress | |
| assessment |
Length
| Max length | 11 |
|---|---|
| Median length | 10 |
| Mean length | 8.6842105 |
| Min length | 6 |
Characters and Unicode
| Total characters | 3630 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | passed |
|---|---|
| 2nd row | passed |
| 3rd row | passed |
| 4th row | passed |
| 5th row | passed |
Common Values
| Value | Count | Frequency (%) |
| passed | 176 | |
| in_progress | 154 | |
| assessment | 88 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| passed | 176 | |
| in_progress | 154 | |
| assessment | 88 |
Most occurring characters
| Value | Count | Frequency (%) |
| s | 1012 | |
| e | 506 | |
| p | 330 | 9.1% |
| r | 308 | 8.5% |
| a | 264 | 7.3% |
| n | 242 | 6.7% |
| d | 176 | 4.8% |
| i | 154 | 4.2% |
| _ | 154 | 4.2% |
| o | 154 | 4.2% |
| Other values (3) | 330 | 9.1% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 3630 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| s | 1012 | |
| e | 506 | |
| p | 330 | 9.1% |
| r | 308 | 8.5% |
| a | 264 | 7.3% |
| n | 242 | 6.7% |
| d | 176 | 4.8% |
| i | 154 | 4.2% |
| _ | 154 | 4.2% |
| o | 154 | 4.2% |
| Other values (3) | 330 | 9.1% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 3630 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| s | 1012 | |
| e | 506 | |
| p | 330 | 9.1% |
| r | 308 | 8.5% |
| a | 264 | 7.3% |
| n | 242 | 6.7% |
| d | 176 | 4.8% |
| i | 154 | 4.2% |
| _ | 154 | 4.2% |
| o | 154 | 4.2% |
| Other values (3) | 330 | 9.1% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 3630 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| s | 1012 | |
| e | 506 | |
| p | 330 | 9.1% |
| r | 308 | 8.5% |
| a | 264 | 7.3% |
| n | 242 | 6.7% |
| d | 176 | 4.8% |
| i | 154 | 4.2% |
| _ | 154 | 4.2% |
| o | 154 | 4.2% |
| Other values (3) | 330 | 9.1% |
history
Categorical
HIGH CORRELATION 
| Distinct | 18 |
|---|---|
| Distinct (%) | 4.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 326.5 KiB |
| {"skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | |
|---|---|
| {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 22 |
| {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [45704, 45705, 45706, 45707], "passed": [45708, 45709, 45710, 45711, 45712, 45713], "points": 35, "attempted": [45704, 45705, 45706, 45707, 45708, 45709, 45710, 45711, 45712, 45713], "cefr_rate": 18.75, "created_at": "2024-03-06T04:21:19.940552Z", "lang_level": 1, "time_spent": "250"}, "2": {"score": 0, "engine": "carryForwardEngine", "failed": [45704, 45705, 45706, 45707], "passed": [], "points": 36, "attempted": [45704, 45705, 45706, 45707], "cefr_rate": 18.75, "created_at": "2024-03-06T04:24:16.034067Z", "lang_level": 1, "time_spent": "300"}, "3": {"score": 0, "engine": "carryForwardEngine", "failed": [45704, 45705], "passed": [45706, 45707], "points": 58, "attempted": [45704, 45705, 45706, 45707], "cefr_rate": 25, "created_at": "2024-03-06T05:14:42.956894Z", "lang_level": 1, "time_spent": "328"}}, "cefr_rate": {"1709689884": 8.33333333, "1709689885": 12.5, "1709689886": 18.75, "1709689887": 18.75, "1709689888": 18.75, "1709689889": 18.75, "1709689890": 18.75, "1709689891": 18.75, "1709689892": 18.75, "1709689893": 18.75, "1709689894": 21.875}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T05:14:42.956942Z", "streak_badge_given_at_index": 8, "perseverance_badge_given_at_index": 3} | 22 |
| {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [47871, 47874, 47877, 47880], "passed": [47692, 47857, 47860, 47863, 47866, 47883], "points": 33, "attempted": [47692, 47857, 47860, 47863, 47866, 47871, 47874, 47877, 47880, 47883], "cefr_rate": 13.095238095, "created_at": "2024-03-06T04:12:51.624980Z", "lang_level": 1, "time_spent": "379"}, "2": {"score": 0, "engine": "carryForwardEngine", "failed": [47871, 47874, 47877, 47880], "passed": [], "points": 34, "attempted": [47871, 47874, 47877, 47880], "cefr_rate": 13.095238095, "created_at": "2024-03-06T04:14:17.787087Z", "lang_level": 1, "time_spent": "386"}, "3": {"score": 0, "engine": "carryForwardEngine", "failed": [47871, 47877, 47880], "passed": [47874], "points": 40, "attempted": [47871, 47874, 47877, 47880], "cefr_rate": 14.880952385, "created_at": "2024-03-06T05:23:03.040310Z", "lang_level": 1, "time_spent": "453"}, "4": {"score": 0, "engine": "carryForwardEngine", "failed": [47877, 47880], "passed": [47871], "points": 55, "attempted": [47871, 47877, 47880], "cefr_rate": 16.666666665, "created_at": "2024-03-06T05:24:27.318589Z", "lang_level": 1, "time_spent": "456"}}, "cefr_rate": {"1709691177": 25, "1709691178": 25, "1709691179": 25, "1709691180": 25, "1709691181": 25, "1709691182": 20.83333333, "1709691183": 17.85714286, "1709691184": 17.85714286, "1709691185": 17.85714286, "1709691186": 13.095238095, "1709691187": 13.095238095, "1709691188": 13.095238095, "1709691189": 13.095238095, "1709691190": 14.880952385, "1709691191": 14.880952385, "1709691192": 16.666666665, "1709691193": 16.666666665}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1856, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T05:24:27.318622Z", "streak_badge_given_at_index": 4, "perseverance_badge_given_at_index": 3} | 22 |
| {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [18238, 18243, 18246], "passed": [], "points": 0, "attempted": [18238, 18243, 18246], "cefr_rate": 0, "created_at": "2024-03-06T05:31:34.736440Z", "lang_level": 1, "time_spent": "244"}, "2": {"score": 0, "engine": "carryForwardEngine", "failed": [18238, 18243, 18237, 18240, 18241, 18244, 18245, 18247], "passed": [18246, 18239, 18242, 18248], "points": 22, "attempted": [18238, 18243, 18246, 18237, 18239, 18240, 18241, 18242, 18244, 18245, 18247, 18248], "cefr_rate": 16.666666665, "created_at": "2024-03-06T05:37:32.250476Z", "lang_level": 1, "time_spent": "286"}, "3": {"score": 0, "engine": "carryForwardEngine", "failed": [18243, 18237, 18240, 18241, 18244, 18245], "passed": [18238, 18247], "points": 35, "attempted": [18238, 18243, 18237, 18240, 18241, 18244, 18245, 18247], "cefr_rate": 16.666666666666668, "created_at": "2024-03-06T13:01:24.927075Z", "lang_level": 1, "time_spent": "294"}}, "cefr_rate": {"1709703166": 25, "1709703167": 25, "1709703168": 25, "1709703169": 25, "1709703170": 25, "1709703171": 25, "1709703172": 25, "1709703173": 25, "1709703174": 25, "1709703175": 20.833333335, "1709703176": 20.833333335, "1709703177": 20.833333335, "1709703178": 20.833333335, "1709703179": 20.833333335, "1709703180": 20.833333335, "1709703181": 20.833333335, "1709703182": 19.444444446666665, "1709703183": 19.444444446666665, "1709703184": 22.222222223333333, "1709703185": 22.222222223333333, "1709703186": 22.222222223333333}, "skills_count": {"reading": 1, "writing": 1, "listening": 1}, "weakest_skill": "", "is_weakest_skill_on": true, "perseverance_badge_given_at_index": 4} | 22 |
| Other values (13) |
Length
| Max length | 1883 |
|---|---|
| Median length | 798 |
| Mean length | 742.52632 |
| Min length | 69 |
Characters and Unicode
| Total characters | 310376 |
|---|---|
| Distinct characters | 50 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} |
|---|---|
| 2nd row | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} |
| 3rd row | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} |
| 4th row | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} |
| 5th row | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} |
Common Values
| Value | Count | Frequency (%) |
| {"skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 44 | 10.5% |
| {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 22 | 5.3% |
| {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [45704, 45705, 45706, 45707], "passed": [45708, 45709, 45710, 45711, 45712, 45713], "points": 35, "attempted": [45704, 45705, 45706, 45707, 45708, 45709, 45710, 45711, 45712, 45713], "cefr_rate": 18.75, "created_at": "2024-03-06T04:21:19.940552Z", "lang_level": 1, "time_spent": "250"}, "2": {"score": 0, "engine": "carryForwardEngine", "failed": [45704, 45705, 45706, 45707], "passed": [], "points": 36, "attempted": [45704, 45705, 45706, 45707], "cefr_rate": 18.75, "created_at": "2024-03-06T04:24:16.034067Z", "lang_level": 1, "time_spent": "300"}, "3": {"score": 0, "engine": "carryForwardEngine", "failed": [45704, 45705], "passed": [45706, 45707], "points": 58, "attempted": [45704, 45705, 45706, 45707], "cefr_rate": 25, "created_at": "2024-03-06T05:14:42.956894Z", "lang_level": 1, "time_spent": "328"}}, "cefr_rate": {"1709689884": 8.33333333, "1709689885": 12.5, "1709689886": 18.75, "1709689887": 18.75, "1709689888": 18.75, "1709689889": 18.75, "1709689890": 18.75, "1709689891": 18.75, "1709689892": 18.75, "1709689893": 18.75, "1709689894": 21.875}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T05:14:42.956942Z", "streak_badge_given_at_index": 8, "perseverance_badge_given_at_index": 3} | 22 | 5.3% |
| {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [47871, 47874, 47877, 47880], "passed": [47692, 47857, 47860, 47863, 47866, 47883], "points": 33, "attempted": [47692, 47857, 47860, 47863, 47866, 47871, 47874, 47877, 47880, 47883], "cefr_rate": 13.095238095, "created_at": "2024-03-06T04:12:51.624980Z", "lang_level": 1, "time_spent": "379"}, "2": {"score": 0, "engine": "carryForwardEngine", "failed": [47871, 47874, 47877, 47880], "passed": [], "points": 34, "attempted": [47871, 47874, 47877, 47880], "cefr_rate": 13.095238095, "created_at": "2024-03-06T04:14:17.787087Z", "lang_level": 1, "time_spent": "386"}, "3": {"score": 0, "engine": "carryForwardEngine", "failed": [47871, 47877, 47880], "passed": [47874], "points": 40, "attempted": [47871, 47874, 47877, 47880], "cefr_rate": 14.880952385, "created_at": "2024-03-06T05:23:03.040310Z", "lang_level": 1, "time_spent": "453"}, "4": {"score": 0, "engine": "carryForwardEngine", "failed": [47877, 47880], "passed": [47871], "points": 55, "attempted": [47871, 47877, 47880], "cefr_rate": 16.666666665, "created_at": "2024-03-06T05:24:27.318589Z", "lang_level": 1, "time_spent": "456"}}, "cefr_rate": {"1709691177": 25, "1709691178": 25, "1709691179": 25, "1709691180": 25, "1709691181": 25, "1709691182": 20.83333333, "1709691183": 17.85714286, "1709691184": 17.85714286, "1709691185": 17.85714286, "1709691186": 13.095238095, "1709691187": 13.095238095, "1709691188": 13.095238095, "1709691189": 13.095238095, "1709691190": 14.880952385, "1709691191": 14.880952385, "1709691192": 16.666666665, "1709691193": 16.666666665}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1856, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T05:24:27.318622Z", "streak_badge_given_at_index": 4, "perseverance_badge_given_at_index": 3} | 22 | 5.3% |
| {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [18238, 18243, 18246], "passed": [], "points": 0, "attempted": [18238, 18243, 18246], "cefr_rate": 0, "created_at": "2024-03-06T05:31:34.736440Z", "lang_level": 1, "time_spent": "244"}, "2": {"score": 0, "engine": "carryForwardEngine", "failed": [18238, 18243, 18237, 18240, 18241, 18244, 18245, 18247], "passed": [18246, 18239, 18242, 18248], "points": 22, "attempted": [18238, 18243, 18246, 18237, 18239, 18240, 18241, 18242, 18244, 18245, 18247, 18248], "cefr_rate": 16.666666665, "created_at": "2024-03-06T05:37:32.250476Z", "lang_level": 1, "time_spent": "286"}, "3": {"score": 0, "engine": "carryForwardEngine", "failed": [18243, 18237, 18240, 18241, 18244, 18245], "passed": [18238, 18247], "points": 35, "attempted": [18238, 18243, 18237, 18240, 18241, 18244, 18245, 18247], "cefr_rate": 16.666666666666668, "created_at": "2024-03-06T13:01:24.927075Z", "lang_level": 1, "time_spent": "294"}}, "cefr_rate": {"1709703166": 25, "1709703167": 25, "1709703168": 25, "1709703169": 25, "1709703170": 25, "1709703171": 25, "1709703172": 25, "1709703173": 25, "1709703174": 25, "1709703175": 20.833333335, "1709703176": 20.833333335, "1709703177": 20.833333335, "1709703178": 20.833333335, "1709703179": 20.833333335, "1709703180": 20.833333335, "1709703181": 20.833333335, "1709703182": 19.444444446666665, "1709703183": 19.444444446666665, "1709703184": 22.222222223333333, "1709703185": 22.222222223333333, "1709703186": 22.222222223333333}, "skills_count": {"reading": 1, "writing": 1, "listening": 1}, "weakest_skill": "", "is_weakest_skill_on": true, "perseverance_badge_given_at_index": 4} | 22 | 5.3% |
| {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [18227, 18235], "passed": [18230], "points": 5, "attempted": [18227, 18230, 18235], "cefr_rate": 25, "created_at": "2024-03-06T05:43:24.441419Z", "lang_level": 1, "time_spent": "185"}}, "cefr_rate": {"1709703758": 25, "1709703759": 25}, "skills_count": {"reading": 1, "listening": 2}, "weakest_skill": "listening", "is_weakest_skill_on": true} | 22 | 5.3% |
| {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [18215, 18223], "passed": [18217], "points": 5, "attempted": [18215, 18217, 18223], "cefr_rate": 25, "created_at": "2024-03-06T05:54:55.204051Z", "lang_level": 1, "time_spent": "153"}}, "cefr_rate": {"1709704027": 25}, "skills_count": {"writing": 1, "listening": 2}, "weakest_skill": "listening", "is_weakest_skill_on": true} | 22 | 5.3% |
| {"cefr_rate": {"1709725577": 50, "1709725578": 25, "1709725579": 16.66666667, "1709725580": 12.5, "1709725581": 12.5, "1709725582": 12.5, "1709725583": 12.5}, "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true, "perseverance_badge_given_at_index": 6} | 22 | 5.3% |
| {"cefr_rate": {"1710242548": 50, "1710242549": 50}, "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 22 | 5.3% |
| {"skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true, "perseverance_badge_given_at_index": 6} | 22 | 5.3% |
| Other values (8) | 176 |
Length
| Value | Count | Frequency (%) |
| 25 | 1430 | 4.9% |
| 1 | 902 | 3.1% |
| cefr_rate | 858 | 3.0% |
| 0 | 858 | 3.0% |
| 638 | 2.2% | |
| true | 594 | 2.0% |
| score | 506 | 1.7% |
| failed | 506 | 1.7% |
| points | 506 | 1.7% |
| attempted | 506 | 1.7% |
| Other values (384) | 21692 |
Most occurring characters
| Value | Count | Frequency (%) |
| " | 28600 | 9.2% |
| 28578 | 9.2% | |
| , | 16456 | 5.3% |
| e | 15202 | 4.9% |
| 1 | 14652 | 4.7% |
| : | 13486 | 4.3% |
| 7 | 13156 | 4.2% |
| 5 | 13156 | 4.2% |
| 4 | 11946 | 3.8% |
| 8 | 11946 | 3.8% |
| Other values (40) | 143198 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 310376 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| " | 28600 | 9.2% |
| 28578 | 9.2% | |
| , | 16456 | 5.3% |
| e | 15202 | 4.9% |
| 1 | 14652 | 4.7% |
| : | 13486 | 4.3% |
| 7 | 13156 | 4.2% |
| 5 | 13156 | 4.2% |
| 4 | 11946 | 3.8% |
| 8 | 11946 | 3.8% |
| Other values (40) | 143198 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 310376 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| " | 28600 | 9.2% |
| 28578 | 9.2% | |
| , | 16456 | 5.3% |
| e | 15202 | 4.9% |
| 1 | 14652 | 4.7% |
| : | 13486 | 4.3% |
| 7 | 13156 | 4.2% |
| 5 | 13156 | 4.2% |
| 4 | 11946 | 3.8% |
| 8 | 11946 | 3.8% |
| Other values (40) | 143198 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 310376 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| " | 28600 | 9.2% |
| 28578 | 9.2% | |
| , | 16456 | 5.3% |
| e | 15202 | 4.9% |
| 1 | 14652 | 4.7% |
| : | 13486 | 4.3% |
| 7 | 13156 | 4.2% |
| 5 | 13156 | 4.2% |
| 4 | 11946 | 3.8% |
| 8 | 11946 | 3.8% |
| Other values (40) | 143198 |
created_at
Categorical
HIGH CORRELATION  UNIFORM 
| Distinct | 19 |
|---|---|
| Distinct (%) | 4.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 31.2 KiB |
| 2024-03-05 07:35:04 | 22 |
|---|---|
| 2024-03-05 12:53:59 | 22 |
| 2024-03-06 01:37:50 | 22 |
| 2024-03-06 02:09:40 | 22 |
| 2024-03-06 05:26:45 | 22 |
| Other values (14) |
Length
| Max length | 19 |
|---|---|
| Median length | 19 |
| Mean length | 19 |
| Min length | 19 |
Characters and Unicode
| Total characters | 7942 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 2024-03-05 07:35:04 |
|---|---|
| 2nd row | 2024-03-05 07:35:04 |
| 3rd row | 2024-03-05 07:35:04 |
| 4th row | 2024-03-05 07:35:04 |
| 5th row | 2024-03-05 07:35:04 |
Common Values
| Value | Count | Frequency (%) |
| 2024-03-05 07:35:04 | 22 | 5.3% |
| 2024-03-05 12:53:59 | 22 | 5.3% |
| 2024-03-06 01:37:50 | 22 | 5.3% |
| 2024-03-06 02:09:40 | 22 | 5.3% |
| 2024-03-06 05:26:45 | 22 | 5.3% |
| 2024-03-06 05:40:04 | 22 | 5.3% |
| 2024-03-06 05:45:20 | 22 | 5.3% |
| 2024-03-06 11:39:06 | 22 | 5.3% |
| 2024-03-12 11:01:20 | 22 | 5.3% |
| 2024-03-23 02:13:16 | 22 | 5.3% |
| Other values (9) | 198 |
Length
| Value | Count | Frequency (%) |
| 2024-03-06 | 132 | 15.8% |
| 2024-04-12 | 132 | 15.8% |
| 2024-03-05 | 44 | 5.3% |
| 2024-03-23 | 44 | 5.3% |
| 02:15:29 | 22 | 2.6% |
| 11:06:06 | 22 | 2.6% |
| 08:37:55 | 22 | 2.6% |
| 06:42:25 | 22 | 2.6% |
| 02:56:29 | 22 | 2.6% |
| 01:29:11 | 22 | 2.6% |
| Other values (16) | 352 |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 1650 | |
| 2 | 1386 | |
| 4 | 836 | |
| - | 836 | |
| : | 836 | |
| 1 | 528 | 6.6% |
| 3 | 506 | 6.4% |
| 418 | 5.3% | |
| 5 | 374 | 4.7% |
| 6 | 286 | 3.6% |
| Other values (3) | 286 | 3.6% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 7942 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 0 | 1650 | |
| 2 | 1386 | |
| 4 | 836 | |
| - | 836 | |
| : | 836 | |
| 1 | 528 | 6.6% |
| 3 | 506 | 6.4% |
| 418 | 5.3% | |
| 5 | 374 | 4.7% |
| 6 | 286 | 3.6% |
| Other values (3) | 286 | 3.6% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 7942 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 0 | 1650 | |
| 2 | 1386 | |
| 4 | 836 | |
| - | 836 | |
| : | 836 | |
| 1 | 528 | 6.6% |
| 3 | 506 | 6.4% |
| 418 | 5.3% | |
| 5 | 374 | 4.7% |
| 6 | 286 | 3.6% |
| Other values (3) | 286 | 3.6% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 7942 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 0 | 1650 | |
| 2 | 1386 | |
| 4 | 836 | |
| - | 836 | |
| : | 836 | |
| 1 | 528 | 6.6% |
| 3 | 506 | 6.4% |
| 418 | 5.3% | |
| 5 | 374 | 4.7% |
| 6 | 286 | 3.6% |
| Other values (3) | 286 | 3.6% |
updated_at
Categorical
HIGH CORRELATION  UNIFORM 
| Distinct | 19 |
|---|---|
| Distinct (%) | 4.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 31.2 KiB |
| 2024-03-06 03:23:01 | 22 |
|---|---|
| 2024-03-06 01:49:10 | 22 |
| 2024-03-06 05:14:43 | 22 |
| 2024-03-06 05:24:27 | 22 |
| 2024-03-06 13:03:37 | 22 |
| Other values (14) |
Length
| Max length | 19 |
|---|---|
| Median length | 19 |
| Mean length | 19 |
| Min length | 19 |
Characters and Unicode
| Total characters | 7942 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 2024-03-06 03:23:01 |
|---|---|
| 2nd row | 2024-03-06 03:23:01 |
| 3rd row | 2024-03-06 03:23:01 |
| 4th row | 2024-03-06 03:23:01 |
| 5th row | 2024-03-06 03:23:01 |
Common Values
| Value | Count | Frequency (%) |
| 2024-03-06 03:23:01 | 22 | 5.3% |
| 2024-03-06 01:49:10 | 22 | 5.3% |
| 2024-03-06 05:14:43 | 22 | 5.3% |
| 2024-03-06 05:24:27 | 22 | 5.3% |
| 2024-03-06 13:03:37 | 22 | 5.3% |
| 2024-03-06 05:43:56 | 22 | 5.3% |
| 2024-03-06 05:54:55 | 22 | 5.3% |
| 2024-03-06 12:49:41 | 22 | 5.3% |
| 2024-03-12 11:27:33 | 22 | 5.3% |
| 2024-04-12 07:29:56 | 22 | 5.3% |
| Other values (9) | 198 |
Length
| Value | Count | Frequency (%) |
| 2024-04-12 | 198 | |
| 2024-03-06 | 176 | |
| 01:49:10 | 22 | 2.6% |
| 06:45:22 | 22 | 2.6% |
| 12:08:44 | 22 | 2.6% |
| 11:04:36 | 22 | 2.6% |
| 06:43:10 | 22 | 2.6% |
| 06:13:15 | 22 | 2.6% |
| 02:26:48 | 22 | 2.6% |
| 02:04:56 | 22 | 2.6% |
| Other values (13) | 286 |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 1518 | |
| 2 | 1342 | |
| 4 | 990 | |
| - | 836 | |
| : | 836 | |
| 1 | 594 | 7.5% |
| 3 | 484 | 6.1% |
| 418 | 5.3% | |
| 6 | 352 | 4.4% |
| 5 | 330 | 4.2% |
| Other values (3) | 242 | 3.0% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 7942 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 0 | 1518 | |
| 2 | 1342 | |
| 4 | 990 | |
| - | 836 | |
| : | 836 | |
| 1 | 594 | 7.5% |
| 3 | 484 | 6.1% |
| 418 | 5.3% | |
| 6 | 352 | 4.4% |
| 5 | 330 | 4.2% |
| Other values (3) | 242 | 3.0% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 7942 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 0 | 1518 | |
| 2 | 1342 | |
| 4 | 990 | |
| - | 836 | |
| : | 836 | |
| 1 | 594 | 7.5% |
| 3 | 484 | 6.1% |
| 418 | 5.3% | |
| 6 | 352 | 4.4% |
| 5 | 330 | 4.2% |
| Other values (3) | 242 | 3.0% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 7942 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 0 | 1518 | |
| 2 | 1342 | |
| 4 | 990 | |
| - | 836 | |
| : | 836 | |
| 1 | 594 | 7.5% |
| 3 | 484 | 6.1% |
| 418 | 5.3% | |
| 6 | 352 | 4.4% |
| 5 | 330 | 4.2% |
| Other values (3) | 242 | 3.0% |
rule
Categorical
HIGH CORRELATION 
| Distinct | 3 |
|---|---|
| Distinct (%) | 0.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 38.2 KiB |
| {"step": "same", "level": 2} | |
|---|---|
| {"step": "same", "level": 2, "has_streak": true} | |
| {"step": "same", "level": 2, "has_perseverance": true} |
Length
| Max length | 54 |
|---|---|
| Median length | 28 |
| Mean length | 36.315789 |
| Min length | 28 |
Characters and Unicode
| Total characters | 15180 |
|---|---|
| Distinct characters | 22 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | {"step": "same", "level": 2, "has_streak": true} |
|---|---|
| 2nd row | {"step": "same", "level": 2, "has_streak": true} |
| 3rd row | {"step": "same", "level": 2, "has_streak": true} |
| 4th row | {"step": "same", "level": 2, "has_streak": true} |
| 5th row | {"step": "same", "level": 2, "has_streak": true} |
Common Values
| Value | Count | Frequency (%) |
| {"step": "same", "level": 2} | 264 | |
| {"step": "same", "level": 2, "has_streak": true} | 88 | 21.1% |
| {"step": "same", "level": 2, "has_perseverance": true} | 66 | 15.8% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| step | 418 | |
| same | 418 | |
| level | 418 | |
| 2 | 418 | |
| true | 154 | 7.8% |
| has_streak | 88 | 4.4% |
| has_perseverance | 66 | 3.3% |
Most occurring characters
| Value | Count | Frequency (%) |
| " | 2816 | |
| e | 2178 | |
| 1562 | ||
| s | 1144 | 7.5% |
| : | 990 | 6.5% |
| l | 836 | 5.5% |
| a | 726 | 4.8% |
| t | 660 | 4.3% |
| , | 572 | 3.8% |
| p | 484 | 3.2% |
| Other values (12) | 3212 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 15180 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| " | 2816 | |
| e | 2178 | |
| 1562 | ||
| s | 1144 | 7.5% |
| : | 990 | 6.5% |
| l | 836 | 5.5% |
| a | 726 | 4.8% |
| t | 660 | 4.3% |
| , | 572 | 3.8% |
| p | 484 | 3.2% |
| Other values (12) | 3212 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 15180 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| " | 2816 | |
| e | 2178 | |
| 1562 | ||
| s | 1144 | 7.5% |
| : | 990 | 6.5% |
| l | 836 | 5.5% |
| a | 726 | 4.8% |
| t | 660 | 4.3% |
| , | 572 | 3.8% |
| p | 484 | 3.2% |
| Other values (12) | 3212 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 15180 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| " | 2816 | |
| e | 2178 | |
| 1562 | ||
| s | 1144 | 7.5% |
| : | 990 | 6.5% |
| l | 836 | 5.5% |
| a | 726 | 4.8% |
| t | 660 | 4.3% |
| , | 572 | 3.8% |
| p | 484 | 3.2% |
| Other values (12) | 3212 |
cefr_rate
Real number (ℝ)
HIGH CORRELATION  ZEROS 
| Distinct | 10 |
|---|---|
| Distinct (%) | 2.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 19.403158 |
| Minimum | 0 |
|---|---|
| Maximum | 50 |
| Zeros | 66 |
| Zeros (%) | 15.8% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.4 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 16.67 |
| median | 21.43 |
| Q3 | 25 |
| 95-th percentile | 50 |
| Maximum | 50 |
| Range | 50 |
| Interquartile range (IQR) | 8.33 |
Descriptive statistics
| Standard deviation | 11.135851 |
|---|---|
| Coefficient of variation (CV) | 0.57391951 |
| Kurtosis | 1.5384088 |
| Mean | 19.403158 |
| Median Absolute Deviation (MAD) | 3.57 |
| Skewness | 0.28666107 |
| Sum | 8110.52 |
| Variance | 124.00717 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 25 | 132 | |
| 16.67 | 66 | |
| 0 | 66 | |
| 21.43 | 22 | 5.3% |
| 22.22 | 22 | 5.3% |
| 12.5 | 22 | 5.3% |
| 50 | 22 | 5.3% |
| 20.83 | 22 | 5.3% |
| 18.75 | 22 | 5.3% |
| 22.92 | 22 | 5.3% |
| Value | Count | Frequency (%) |
| 0 | 66 | |
| 12.5 | 22 | 5.3% |
| 16.67 | 66 | |
| 18.75 | 22 | 5.3% |
| 20.83 | 22 | 5.3% |
| 21.43 | 22 | 5.3% |
| 22.22 | 22 | 5.3% |
| 22.92 | 22 | 5.3% |
| 25 | 132 | |
| 50 | 22 | 5.3% |
| Value | Count | Frequency (%) |
| 50 | 22 | 5.3% |
| 25 | 132 | |
| 22.92 | 22 | 5.3% |
| 22.22 | 22 | 5.3% |
| 21.43 | 22 | 5.3% |
| 20.83 | 22 | 5.3% |
| 18.75 | 22 | 5.3% |
| 16.67 | 66 | |
| 12.5 | 22 | 5.3% |
| 0 | 66 |
points
Real number (ℝ)
HIGH CORRELATION  ZEROS 
| Distinct | 15 |
|---|---|
| Distinct (%) | 3.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 32.210526 |
| Minimum | 0 |
|---|---|
| Maximum | 72 |
| Zeros | 44 |
| Zeros (%) | 10.5% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.4 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 5 |
| median | 35 |
| Q3 | 56 |
| 95-th percentile | 72 |
| Maximum | 72 |
| Range | 72 |
| Interquartile range (IQR) | 51 |
Descriptive statistics
| Standard deviation | 24.514738 |
|---|---|
| Coefficient of variation (CV) | 0.76107845 |
| Kurtosis | -1.581948 |
| Mean | 32.210526 |
| Median Absolute Deviation (MAD) | 23 |
| Skewness | 0.002408675 |
| Sum | 13464 |
| Variance | 600.97236 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 58 | 44 | 10.5% |
| 5 | 44 | 10.5% |
| 0 | 44 | 10.5% |
| 56 | 44 | 10.5% |
| 41 | 22 | 5.3% |
| 55 | 22 | 5.3% |
| 45 | 22 | 5.3% |
| 8 | 22 | 5.3% |
| 10 | 22 | 5.3% |
| 2 | 22 | 5.3% |
| Other values (5) | 110 |
| Value | Count | Frequency (%) |
| 0 | 44 | |
| 2 | 22 | |
| 5 | 44 | |
| 8 | 22 | |
| 10 | 22 | |
| 20 | 22 | |
| 25 | 22 | |
| 35 | 22 | |
| 41 | 22 | |
| 45 | 22 |
| Value | Count | Frequency (%) |
| 72 | 22 | |
| 61 | 22 | |
| 58 | 44 | |
| 56 | 44 | |
| 55 | 22 | |
| 45 | 22 | |
| 41 | 22 | |
| 35 | 22 | |
| 25 | 22 | |
| 20 | 22 |
score
Categorical
HIGH CORRELATION  IMBALANCE 
| Distinct | 3 |
|---|---|
| Distinct (%) | 0.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 24.7 KiB |
| 0.0 | |
|---|---|
| 13.71 | 22 |
| 12.56 | 22 |
Length
| Max length | 5 |
|---|---|
| Median length | 3 |
| Mean length | 3.2105263 |
| Min length | 3 |
Characters and Unicode
| Total characters | 1342 |
|---|---|
| Distinct characters | 8 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 0.0 |
|---|---|
| 2nd row | 0.0 |
| 3rd row | 0.0 |
| 4th row | 0.0 |
| 5th row | 0.0 |
Common Values
| Value | Count | Frequency (%) |
| 0.0 | 374 | |
| 13.71 | 22 | 5.3% |
| 12.56 | 22 | 5.3% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 0.0 | 374 | |
| 13.71 | 22 | 5.3% |
| 12.56 | 22 | 5.3% |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 748 | |
| . | 418 | |
| 1 | 66 | 4.9% |
| 3 | 22 | 1.6% |
| 7 | 22 | 1.6% |
| 2 | 22 | 1.6% |
| 5 | 22 | 1.6% |
| 6 | 22 | 1.6% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 1342 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 0 | 748 | |
| . | 418 | |
| 1 | 66 | 4.9% |
| 3 | 22 | 1.6% |
| 7 | 22 | 1.6% |
| 2 | 22 | 1.6% |
| 5 | 22 | 1.6% |
| 6 | 22 | 1.6% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 1342 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 0 | 748 | |
| . | 418 | |
| 1 | 66 | 4.9% |
| 3 | 22 | 1.6% |
| 7 | 22 | 1.6% |
| 2 | 22 | 1.6% |
| 5 | 22 | 1.6% |
| 6 | 22 | 1.6% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 1342 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 0 | 748 | |
| . | 418 | |
| 1 | 66 | 4.9% |
| 3 | 22 | 1.6% |
| 7 | 22 | 1.6% |
| 2 | 22 | 1.6% |
| 5 | 22 | 1.6% |
| 6 | 22 | 1.6% |
time_spent
Real number (ℝ)
HIGH CORRELATION  ZEROS 
| Distinct | 19 |
|---|---|
| Distinct (%) | 4.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 448.84211 |
| Minimum | 0 |
|---|---|
| Maximum | 3063 |
| Zeros | 22 |
| Zeros (%) | 5.3% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.4 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 67 |
| median | 186 |
| Q3 | 411 |
| 95-th percentile | 3063 |
| Maximum | 3063 |
| Range | 3063 |
| Interquartile range (IQR) | 344 |
Descriptive statistics
| Standard deviation | 731.09507 |
|---|---|
| Coefficient of variation (CV) | 1.6288469 |
| Kurtosis | 6.1312213 |
| Mean | 448.84211 |
| Median Absolute Deviation (MAD) | 144 |
| Skewness | 2.5940651 |
| Sum | 187616 |
| Variance | 534500 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1121 | 22 | 5.3% |
| 230 | 22 | 5.3% |
| 3063 | 22 | 5.3% |
| 1597 | 22 | 5.3% |
| 42 | 22 | 5.3% |
| 102 | 22 | 5.3% |
| 67 | 22 | 5.3% |
| 37 | 22 | 5.3% |
| 0 | 22 | 5.3% |
| 77 | 22 | 5.3% |
| Other values (9) | 198 |
| Value | Count | Frequency (%) |
| 0 | 22 | |
| 30 | 22 | |
| 37 | 22 | |
| 42 | 22 | |
| 67 | 22 | |
| 77 | 22 | |
| 102 | 22 | |
| 121 | 22 | |
| 153 | 22 | |
| 186 | 22 |
| Value | Count | Frequency (%) |
| 3063 | 22 | |
| 1597 | 22 | |
| 1121 | 22 | |
| 458 | 22 | |
| 411 | 22 | |
| 332 | 22 | |
| 301 | 22 | |
| 230 | 22 | |
| 200 | 22 | |
| 186 | 22 |
completed_at
Categorical
HIGH CORRELATION  MISSING  UNIFORM 
| Distinct | 8 |
|---|---|
| Distinct (%) | 4.5% |
| Missing | 242 |
| Missing (%) | 57.9% |
| Memory size | 20.8 KiB |
| 2024-03-06 03:23:01 | |
|---|---|
| 2024-03-06 01:49:10 | |
| 2024-03-06 05:14:43 | |
| 2024-03-06 05:24:27 | |
| 2024-04-12 02:04:56 | |
| Other values (3) |
Length
| Max length | 19 |
|---|---|
| Median length | 19 |
| Mean length | 19 |
| Min length | 19 |
Characters and Unicode
| Total characters | 3344 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 2024-03-06 03:23:01 |
|---|---|
| 2nd row | 2024-03-06 03:23:01 |
| 3rd row | 2024-03-06 03:23:01 |
| 4th row | 2024-03-06 03:23:01 |
| 5th row | 2024-03-06 03:23:01 |
Common Values
| Value | Count | Frequency (%) |
| 2024-03-06 03:23:01 | 22 | 5.3% |
| 2024-03-06 01:49:10 | 22 | 5.3% |
| 2024-03-06 05:14:43 | 22 | 5.3% |
| 2024-03-06 05:24:27 | 22 | 5.3% |
| 2024-04-12 02:04:56 | 22 | 5.3% |
| 2024-04-12 02:26:48 | 22 | 5.3% |
| 2024-04-12 11:04:36 | 22 | 5.3% |
| 2024-04-12 12:08:44 | 22 | 5.3% |
| (Missing) | 242 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 2024-03-06 | 88 | |
| 2024-04-12 | 88 | |
| 03:23:01 | 22 | 6.2% |
| 01:49:10 | 22 | 6.2% |
| 05:14:43 | 22 | 6.2% |
| 05:24:27 | 22 | 6.2% |
| 02:04:56 | 22 | 6.2% |
| 02:26:48 | 22 | 6.2% |
| 11:04:36 | 22 | 6.2% |
| 12:08:44 | 22 | 6.2% |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 682 | |
| 2 | 594 | |
| 4 | 462 | |
| - | 352 | |
| : | 352 | |
| 1 | 242 | 7.2% |
| 3 | 176 | 5.3% |
| 176 | 5.3% | |
| 6 | 154 | 4.6% |
| 5 | 66 | 2.0% |
| Other values (3) | 88 | 2.6% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 3344 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 0 | 682 | |
| 2 | 594 | |
| 4 | 462 | |
| - | 352 | |
| : | 352 | |
| 1 | 242 | 7.2% |
| 3 | 176 | 5.3% |
| 176 | 5.3% | |
| 6 | 154 | 4.6% |
| 5 | 66 | 2.0% |
| Other values (3) | 88 | 2.6% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 3344 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 0 | 682 | |
| 2 | 594 | |
| 4 | 462 | |
| - | 352 | |
| : | 352 | |
| 1 | 242 | 7.2% |
| 3 | 176 | 5.3% |
| 176 | 5.3% | |
| 6 | 154 | 4.6% |
| 5 | 66 | 2.0% |
| Other values (3) | 88 | 2.6% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 3344 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 0 | 682 | |
| 2 | 594 | |
| 4 | 462 | |
| - | 352 | |
| : | 352 | |
| 1 | 242 | 7.2% |
| 3 | 176 | 5.3% |
| 176 | 5.3% | |
| 6 | 154 | 4.6% |
| 5 | 66 | 2.0% |
| Other values (3) | 88 | 2.6% |
total_time
Categorical
HIGH CORRELATION  MISSING  UNIFORM 
| Distinct | 18 |
|---|---|
| Distinct (%) | 4.5% |
| Missing | 22 |
| Missing (%) | 5.3% |
| Memory size | 26.0 KiB |
| 00:17:16 | 22 |
|---|---|
| 00:06:51 | 22 |
| 00:05:32 | 22 |
| 00:07:38 | 22 |
| 00:05:01 | 22 |
| Other values (13) |
Length
| Max length | 8 |
|---|---|
| Median length | 8 |
| Mean length | 8 |
| Min length | 8 |
Characters and Unicode
| Total characters | 3168 |
|---|---|
| Distinct characters | 10 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 00:17:16 |
|---|---|
| 2nd row | 00:17:16 |
| 3rd row | 00:17:16 |
| 4th row | 00:17:16 |
| 5th row | 00:17:16 |
Common Values
| Value | Count | Frequency (%) |
| 00:17:16 | 22 | 5.3% |
| 00:06:51 | 22 | 5.3% |
| 00:05:32 | 22 | 5.3% |
| 00:07:38 | 22 | 5.3% |
| 00:05:01 | 22 | 5.3% |
| 00:03:06 | 22 | 5.3% |
| 00:02:33 | 22 | 5.3% |
| 00:03:20 | 22 | 5.3% |
| 00:02:01 | 22 | 5.3% |
| 00:01:17 | 22 | 5.3% |
| Other values (8) | 176 |
Length
| Value | Count | Frequency (%) |
| 00:17:16 | 22 | 5.6% |
| 00:06:51 | 22 | 5.6% |
| 00:51:03 | 22 | 5.6% |
| 00:07:45 | 22 | 5.6% |
| 00:00:42 | 22 | 5.6% |
| 00:01:42 | 22 | 5.6% |
| 00:01:07 | 22 | 5.6% |
| 00:00:37 | 22 | 5.6% |
| 00:03:50 | 22 | 5.6% |
| 00:01:17 | 22 | 5.6% |
| Other values (8) | 176 |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 1386 | |
| : | 792 | |
| 1 | 220 | 6.9% |
| 3 | 220 | 6.9% |
| 7 | 132 | 4.2% |
| 5 | 132 | 4.2% |
| 2 | 132 | 4.2% |
| 6 | 66 | 2.1% |
| 4 | 66 | 2.1% |
| 8 | 22 | 0.7% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 3168 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 0 | 1386 | |
| : | 792 | |
| 1 | 220 | 6.9% |
| 3 | 220 | 6.9% |
| 7 | 132 | 4.2% |
| 5 | 132 | 4.2% |
| 2 | 132 | 4.2% |
| 6 | 66 | 2.1% |
| 4 | 66 | 2.1% |
| 8 | 22 | 0.7% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 3168 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 0 | 1386 | |
| : | 792 | |
| 1 | 220 | 6.9% |
| 3 | 220 | 6.9% |
| 7 | 132 | 4.2% |
| 5 | 132 | 4.2% |
| 2 | 132 | 4.2% |
| 6 | 66 | 2.1% |
| 4 | 66 | 2.1% |
| 8 | 22 | 0.7% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 3168 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 0 | 1386 | |
| : | 792 | |
| 1 | 220 | 6.9% |
| 3 | 220 | 6.9% |
| 7 | 132 | 4.2% |
| 5 | 132 | 4.2% |
| 2 | 132 | 4.2% |
| 6 | 66 | 2.1% |
| 4 | 66 | 2.1% |
| 8 | 22 | 0.7% |
queues
Categorical
HIGH CORRELATION  UNIFORM 
| Distinct | 19 |
|---|---|
| Distinct (%) | 4.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 51.2 KiB |
| [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 22 |
|---|---|
| [26680, 26681, 26686, 26687, 26688, 26689, 26682, 26683, 26684, 26685] | 22 |
| [45704, 45705, 45706, 45707, 45708, 45709, 45710, 45711, 45712, 45713] | 22 |
| [47692, 47857, 47860, 47863, 47866, 47871, 47874, 47877, 47880, 47883] | 22 |
| [18238, 18243, 18246, 18237, 18239, 18240, 18241, 18242, 18244, 18245, 18247, 18248] | 22 |
| Other values (14) |
Length
| Max length | 84 |
|---|---|
| Median length | 70 |
| Mean length | 68.157895 |
| Min length | 28 |
Characters and Unicode
| Total characters | 28490 |
|---|---|
| Distinct characters | 14 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] |
|---|---|
| 2nd row | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] |
| 3rd row | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] |
| 4th row | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] |
| 5th row | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] |
Common Values
| Value | Count | Frequency (%) |
| [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 22 | 5.3% |
| [26680, 26681, 26686, 26687, 26688, 26689, 26682, 26683, 26684, 26685] | 22 | 5.3% |
| [45704, 45705, 45706, 45707, 45708, 45709, 45710, 45711, 45712, 45713] | 22 | 5.3% |
| [47692, 47857, 47860, 47863, 47866, 47871, 47874, 47877, 47880, 47883] | 22 | 5.3% |
| [18238, 18243, 18246, 18237, 18239, 18240, 18241, 18242, 18244, 18245, 18247, 18248] | 22 | 5.3% |
| [18227, 18230, 18235, 18225] | 22 | 5.3% |
| [18215, 18217, 18223, 18213, 18214, 18216, 18218, 18219, 18220] | 22 | 5.3% |
| [46120, 46127, 46157, 46163, 46169, 46174, 46185, 46187, 46194, 46197] | 22 | 5.3% |
| [46208, 46209, 46210, 46211, 46212, 46213, 46214, 46215, 46216, 46217] | 22 | 5.3% |
| [54546, 54547, 54548, 54549, 54550, 54551, 54847, 54553, 54554, 54555] | 22 | 5.3% |
| Other values (9) | 198 |
Length
| Value | Count | Frequency (%) |
| 45764 | 22 | 0.5% |
| 54596 | 22 | 0.5% |
| 54582 | 22 | 0.5% |
| 54583 | 22 | 0.5% |
| 54584 | 22 | 0.5% |
| 54585 | 22 | 0.5% |
| 54587 | 22 | 0.5% |
| 54588 | 22 | 0.5% |
| 54589 | 22 | 0.5% |
| 54592 | 22 | 0.5% |
| Other values (175) | 3850 |
Most occurring characters
| Value | Count | Frequency (%) |
| 4 | 4026 | |
| 5 | 3916 | |
| , | 3652 | |
| 3652 | ||
| 8 | 2486 | |
| 7 | 2222 | |
| 1 | 1980 | |
| 6 | 1848 | |
| 2 | 1606 | 5.6% |
| 0 | 968 | 3.4% |
| Other values (4) | 2134 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 28490 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 4 | 4026 | |
| 5 | 3916 | |
| , | 3652 | |
| 3652 | ||
| 8 | 2486 | |
| 7 | 2222 | |
| 1 | 1980 | |
| 6 | 1848 | |
| 2 | 1606 | 5.6% |
| 0 | 968 | 3.4% |
| Other values (4) | 2134 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 28490 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 4 | 4026 | |
| 5 | 3916 | |
| , | 3652 | |
| 3652 | ||
| 8 | 2486 | |
| 7 | 2222 | |
| 1 | 1980 | |
| 6 | 1848 | |
| 2 | 1606 | 5.6% |
| 0 | 968 | 3.4% |
| Other values (4) | 2134 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 28490 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 4 | 4026 | |
| 5 | 3916 | |
| , | 3652 | |
| 3652 | ||
| 8 | 2486 | |
| 7 | 2222 | |
| 1 | 1980 | |
| 6 | 1848 | |
| 2 | 1606 | 5.6% |
| 0 | 968 | 3.4% |
| Other values (4) | 2134 |
class_test_id
Unsupported
MISSING  REJECTED  UNSUPPORTED 
| Missing | 418 |
|---|---|
| Missing (%) | 100.0% |
| Memory size | 3.4 KiB |
attempted_sets
Unsupported
MISSING  REJECTED  UNSUPPORTED 
| Missing | 418 |
|---|---|
| Missing (%) | 100.0% |
| Memory size | 3.4 KiB |
type
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 26.7 KiB |
| homework |
|---|
Length
| Max length | 8 |
|---|---|
| Median length | 8 |
| Mean length | 8 |
| Min length | 8 |
Characters and Unicode
| Total characters | 3344 |
|---|---|
| Distinct characters | 7 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | homework |
|---|---|
| 2nd row | homework |
| 3rd row | homework |
| 4th row | homework |
| 5th row | homework |
Common Values
| Value | Count | Frequency (%) |
| homework | 418 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| homework | 418 |
Most occurring characters
| Value | Count | Frequency (%) |
| o | 836 | |
| h | 418 | |
| m | 418 | |
| e | 418 | |
| w | 418 | |
| r | 418 | |
| k | 418 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 3344 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| o | 836 | |
| h | 418 | |
| m | 418 | |
| e | 418 | |
| w | 418 | |
| r | 418 | |
| k | 418 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 3344 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| o | 836 | |
| h | 418 | |
| m | 418 | |
| e | 418 | |
| w | 418 | |
| r | 418 | |
| k | 418 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 3344 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| o | 836 | |
| h | 418 | |
| m | 418 | |
| e | 418 | |
| w | 418 | |
| r | 418 | |
| k | 418 |
has_glang_contrib
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 23.8 KiB |
| 1 |
|---|
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Characters and Unicode
| Total characters | 418 |
|---|---|
| Distinct characters | 1 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 1 |
|---|---|
| 2nd row | 1 |
| 3rd row | 1 |
| 4th row | 1 |
| 5th row | 1 |
Common Values
| Value | Count | Frequency (%) |
| 1 | 418 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 1 | 418 |
Most occurring characters
| Value | Count | Frequency (%) |
| 1 | 418 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 418 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 1 | 418 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 418 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 1 | 418 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 418 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 1 | 418 |
| cefr_rate | completed_at | created_at | engine | event_id | fail | group_id | history | id | items | lesson_id | load | pass | points | queues | round | rule | score | status | time_spent | total_time | updated_at | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| cefr_rate | 1.000 | 0.983 | 0.983 | 0.507 | -0.216 | 0.986 | 0.500 | 0.984 | -0.135 | 0.983 | -0.214 | -0.502 | 0.983 | 0.333 | 0.983 | 0.299 | 0.464 | 0.343 | 0.564 | 0.176 | 0.983 | 0.983 |
| completed_at | 0.983 | 1.000 | 1.000 | 0.983 | 0.952 | 1.000 | 0.983 | 1.000 | 0.976 | 1.000 | 0.952 | 0.109 | 1.000 | 0.386 | 1.000 | 0.988 | 0.983 | 0.985 | 1.000 | 0.310 | 1.000 | 1.000 |
| created_at | 0.983 | 1.000 | 1.000 | 0.979 | 0.904 | 1.000 | 0.981 | 0.999 | 1.000 | 1.000 | 0.863 | 0.244 | 1.000 | -0.051 | 1.000 | 0.982 | 0.981 | 0.981 | 0.981 | -0.405 | 1.000 | 1.000 |
| engine | 0.507 | 0.983 | 0.979 | 1.000 | 0.428 | 0.980 | 0.505 | 0.981 | 0.234 | 0.979 | 0.389 | 0.570 | 0.980 | -0.166 | 0.979 | 0.998 | 0.204 | 0.285 | 0.637 | 0.019 | 0.979 | 0.979 |
| event_id | -0.216 | 0.952 | 0.904 | 0.428 | 1.000 | 0.980 | 0.999 | 0.981 | 0.904 | 0.979 | 0.984 | 0.447 | 0.980 | 0.134 | 0.979 | 0.322 | 0.284 | 0.318 | 0.000 | -0.219 | 0.979 | 0.979 |
| fail | 0.986 | 1.000 | 1.000 | 0.980 | 0.980 | 1.000 | 0.982 | 1.000 | 0.802 | 1.000 | 0.978 | 0.379 | 1.000 | 0.154 | 1.000 | 0.984 | 0.982 | 0.982 | 0.982 | 0.055 | 1.000 | 1.000 |
| group_id | 0.500 | 0.983 | 0.981 | 0.505 | 0.999 | 0.982 | 1.000 | 0.982 | 0.802 | 0.981 | 0.906 | 0.498 | 0.981 | 0.063 | 0.981 | 0.488 | 0.252 | 0.220 | 0.406 | -0.374 | 0.981 | 0.981 |
| history | 0.984 | 1.000 | 0.999 | 0.981 | 0.981 | 1.000 | 0.982 | 1.000 | 0.395 | 0.999 | 0.101 | -0.106 | 1.000 | -0.793 | 0.999 | 0.983 | 0.982 | 0.982 | 0.982 | -0.545 | 1.000 | 0.999 |
| id | -0.135 | 0.976 | 1.000 | 0.234 | 0.904 | 0.802 | 0.802 | 0.395 | 1.000 | 0.983 | 0.863 | 0.244 | 0.984 | -0.051 | 0.983 | 0.359 | 0.607 | 0.344 | 0.336 | -0.405 | 0.983 | 0.983 |
| items | 0.983 | 1.000 | 1.000 | 0.979 | 0.979 | 1.000 | 0.981 | 0.999 | 0.983 | 1.000 | 0.970 | 0.388 | 1.000 | 0.184 | 1.000 | 0.982 | 0.981 | 0.981 | 0.981 | -0.126 | 1.000 | 1.000 |
| lesson_id | -0.214 | 0.952 | 0.863 | 0.389 | 0.984 | 0.978 | 0.906 | 0.101 | 0.863 | 0.970 | 1.000 | 0.425 | 0.984 | 0.193 | 0.983 | 0.502 | 0.368 | 0.209 | 0.500 | -0.175 | 0.983 | 0.983 |
| load | -0.502 | 0.109 | 0.244 | 0.570 | 0.447 | 0.379 | 0.498 | -0.106 | 0.244 | 0.388 | 0.425 | 1.000 | 0.990 | 0.276 | 0.988 | 0.849 | 0.568 | 0.286 | 0.798 | 0.079 | 0.988 | 0.988 |
| pass | 0.983 | 1.000 | 1.000 | 0.980 | 0.980 | 1.000 | 0.981 | 1.000 | 0.984 | 1.000 | 0.984 | 0.990 | 1.000 | 0.376 | 1.000 | 0.983 | 0.981 | 0.981 | 0.981 | 0.012 | 1.000 | 1.000 |
| points | 0.333 | 0.386 | -0.051 | -0.166 | 0.134 | 0.154 | 0.063 | -0.793 | -0.051 | 0.184 | 0.193 | 0.276 | 0.376 | 1.000 | 0.989 | 0.713 | 0.698 | 0.523 | 0.908 | 0.510 | 0.990 | 0.989 |
| queues | 0.983 | 1.000 | 1.000 | 0.979 | 0.979 | 1.000 | 0.981 | 0.999 | 0.983 | 1.000 | 0.983 | 0.988 | 1.000 | 0.989 | 1.000 | 0.982 | 0.981 | 0.981 | 0.981 | -0.126 | 1.000 | 1.000 |
| round | 0.299 | 0.988 | 0.982 | 0.998 | 0.322 | 0.984 | 0.488 | 0.983 | 0.359 | 0.982 | 0.502 | 0.849 | 0.983 | 0.713 | 0.982 | 1.000 | 0.265 | 0.189 | 0.528 | 0.102 | 0.982 | 0.982 |
| rule | 0.464 | 0.983 | 0.981 | 0.204 | 0.284 | 0.982 | 0.252 | 0.982 | 0.607 | 0.981 | 0.368 | 0.568 | 0.981 | 0.698 | 0.981 | 0.265 | 1.000 | 0.466 | 0.457 | -0.254 | 0.981 | 0.981 |
| score | 0.343 | 0.985 | 0.981 | 0.285 | 0.318 | 0.982 | 0.220 | 0.982 | 0.344 | 0.981 | 0.209 | 0.286 | 0.981 | 0.523 | 0.981 | 0.189 | 0.466 | 1.000 | 0.277 | 0.530 | 0.981 | 0.981 |
| status | 0.564 | 1.000 | 0.981 | 0.637 | 0.000 | 0.982 | 0.406 | 0.982 | 0.336 | 0.981 | 0.500 | 0.798 | 0.981 | 0.908 | 0.981 | 0.528 | 0.457 | 0.277 | 1.000 | 0.412 | 0.981 | 0.981 |
| time_spent | 0.176 | 0.310 | -0.405 | 0.019 | -0.219 | 0.055 | -0.374 | -0.545 | -0.405 | -0.126 | -0.175 | 0.079 | 0.012 | 0.510 | -0.126 | 0.102 | -0.254 | 0.530 | 0.412 | 1.000 | 0.983 | 0.983 |
| total_time | 0.983 | 1.000 | 1.000 | 0.979 | 0.979 | 1.000 | 0.981 | 1.000 | 0.983 | 1.000 | 0.983 | 0.988 | 1.000 | 0.990 | 1.000 | 0.982 | 0.981 | 0.981 | 0.981 | 0.983 | 1.000 | 1.000 |
| updated_at | 0.983 | 1.000 | 1.000 | 0.979 | 0.979 | 1.000 | 0.981 | 0.999 | 0.983 | 1.000 | 0.983 | 0.988 | 1.000 | 0.989 | 1.000 | 0.982 | 0.981 | 0.981 | 0.981 | 0.983 | 1.000 | 1.000 |
| id | user_id | lesson_id | group_id | event_id | engine | items | load | pass | fail | round | status | history | created_at | updated_at | rule | cefr_rate | points | score | time_spent | completed_at | total_time | queues | class_test_id | attempted_sets | type | has_glang_contrib | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 23692 | 2534 | 1855 | 1717 | 20789 | linearStandAloneEngine | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 9 | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] | [45764, 45765] | 1 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 2024-03-05 07:35:04 | 2024-03-06 03:23:01 | {"step": "same", "level": 2, "has_streak": true} | 21.43 | 58.0 | 0.0 | 1121.0 | 2024-03-06 03:23:01 | 00:17:16 | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | NaN | NaN | homework | 1 |
| 1 | 23692 | 2534 | 1855 | 1717 | 20789 | linearStandAloneEngine | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 9 | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] | [45764, 45765] | 1 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 2024-03-05 07:35:04 | 2024-03-06 03:23:01 | {"step": "same", "level": 2, "has_streak": true} | 21.43 | 58.0 | 0.0 | 1121.0 | 2024-03-06 03:23:01 | 00:17:16 | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | NaN | NaN | homework | 1 |
| 2 | 23692 | 2534 | 1855 | 1717 | 20789 | linearStandAloneEngine | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 9 | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] | [45764, 45765] | 1 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 2024-03-05 07:35:04 | 2024-03-06 03:23:01 | {"step": "same", "level": 2, "has_streak": true} | 21.43 | 58.0 | 0.0 | 1121.0 | 2024-03-06 03:23:01 | 00:17:16 | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | NaN | NaN | homework | 1 |
| 3 | 23692 | 2534 | 1855 | 1717 | 20789 | linearStandAloneEngine | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 9 | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] | [45764, 45765] | 1 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 2024-03-05 07:35:04 | 2024-03-06 03:23:01 | {"step": "same", "level": 2, "has_streak": true} | 21.43 | 58.0 | 0.0 | 1121.0 | 2024-03-06 03:23:01 | 00:17:16 | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | NaN | NaN | homework | 1 |
| 4 | 23692 | 2534 | 1855 | 1717 | 20789 | linearStandAloneEngine | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 9 | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] | [45764, 45765] | 1 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 2024-03-05 07:35:04 | 2024-03-06 03:23:01 | {"step": "same", "level": 2, "has_streak": true} | 21.43 | 58.0 | 0.0 | 1121.0 | 2024-03-06 03:23:01 | 00:17:16 | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | NaN | NaN | homework | 1 |
| 5 | 23692 | 2534 | 1855 | 1717 | 20789 | linearStandAloneEngine | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 9 | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] | [45764, 45765] | 1 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 2024-03-05 07:35:04 | 2024-03-06 03:23:01 | {"step": "same", "level": 2, "has_streak": true} | 21.43 | 58.0 | 0.0 | 1121.0 | 2024-03-06 03:23:01 | 00:17:16 | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | NaN | NaN | homework | 1 |
| 6 | 23692 | 2534 | 1855 | 1717 | 20789 | linearStandAloneEngine | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 9 | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] | [45764, 45765] | 1 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 2024-03-05 07:35:04 | 2024-03-06 03:23:01 | {"step": "same", "level": 2, "has_streak": true} | 21.43 | 58.0 | 0.0 | 1121.0 | 2024-03-06 03:23:01 | 00:17:16 | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | NaN | NaN | homework | 1 |
| 7 | 23692 | 2534 | 1855 | 1717 | 20789 | linearStandAloneEngine | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 9 | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] | [45764, 45765] | 1 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 2024-03-05 07:35:04 | 2024-03-06 03:23:01 | {"step": "same", "level": 2, "has_streak": true} | 21.43 | 58.0 | 0.0 | 1121.0 | 2024-03-06 03:23:01 | 00:17:16 | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | NaN | NaN | homework | 1 |
| 8 | 23692 | 2534 | 1855 | 1717 | 20789 | linearStandAloneEngine | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 9 | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] | [45764, 45765] | 1 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 2024-03-05 07:35:04 | 2024-03-06 03:23:01 | {"step": "same", "level": 2, "has_streak": true} | 21.43 | 58.0 | 0.0 | 1121.0 | 2024-03-06 03:23:01 | 00:17:16 | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | NaN | NaN | homework | 1 |
| 9 | 23692 | 2534 | 1855 | 1717 | 20789 | linearStandAloneEngine | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 9 | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] | [45764, 45765] | 1 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 2024-03-05 07:35:04 | 2024-03-06 03:23:01 | {"step": "same", "level": 2, "has_streak": true} | 21.43 | 58.0 | 0.0 | 1121.0 | 2024-03-06 03:23:01 | 00:17:16 | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | NaN | NaN | homework | 1 |
| id | user_id | lesson_id | group_id | event_id | engine | items | load | pass | fail | round | status | history | created_at | updated_at | rule | cefr_rate | points | score | time_spent | completed_at | total_time | queues | class_test_id | attempted_sets | type | has_glang_contrib | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 408 | 25073 | 2534 | 2119 | 1760 | 279718 | carryForwardEngine | [54781, 54783, 54784, 54787, 54788, 54789, 54790, 54782, 54785, 54786] | 7 | [54781, 54783, 54784, 54787, 54788, 54789, 54790] | NaN | 2 | assessment | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [54782, 54785, 54786], "passed": [54781, 54783, 54784, 54787, 54788, 54789, 54790], "points": 35, "attempted": [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790], "cefr_rate": 16.666666666666668, "created_at": "2024-04-12T12:15:58.415290Z", "lang_level": 1, "time_spent": "30"}}, "cefr_rate": {"1712923853": 25, "1712923854": 12.5, "1712923855": 18.75, "1712923856": 18.75, "1712923857": 14.583333335, "1712923858": 12.5, "1712923859": 16.666666666666668, "1712923860": 16.666666666666668, "1712923861": 16.666666666666668}, "first_engine": "linearStandAloneEngine", "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 2024-04-12 12:10:37 | 2024-04-12 12:15:58 | {"step": "same", "level": 2} | 16.67 | 35.0 | 0.0 | 30.0 | NaN | 00:00:30 | [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790] | NaN | NaN | homework | 1 |
| 409 | 25073 | 2534 | 2119 | 1760 | 279718 | carryForwardEngine | [54781, 54783, 54784, 54787, 54788, 54789, 54790, 54782, 54785, 54786] | 7 | [54781, 54783, 54784, 54787, 54788, 54789, 54790] | NaN | 2 | assessment | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [54782, 54785, 54786], "passed": [54781, 54783, 54784, 54787, 54788, 54789, 54790], "points": 35, "attempted": [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790], "cefr_rate": 16.666666666666668, "created_at": "2024-04-12T12:15:58.415290Z", "lang_level": 1, "time_spent": "30"}}, "cefr_rate": {"1712923853": 25, "1712923854": 12.5, "1712923855": 18.75, "1712923856": 18.75, "1712923857": 14.583333335, "1712923858": 12.5, "1712923859": 16.666666666666668, "1712923860": 16.666666666666668, "1712923861": 16.666666666666668}, "first_engine": "linearStandAloneEngine", "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 2024-04-12 12:10:37 | 2024-04-12 12:15:58 | {"step": "same", "level": 2} | 16.67 | 35.0 | 0.0 | 30.0 | NaN | 00:00:30 | [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790] | NaN | NaN | homework | 1 |
| 410 | 25073 | 2534 | 2119 | 1760 | 279718 | carryForwardEngine | [54781, 54783, 54784, 54787, 54788, 54789, 54790, 54782, 54785, 54786] | 7 | [54781, 54783, 54784, 54787, 54788, 54789, 54790] | NaN | 2 | assessment | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [54782, 54785, 54786], "passed": [54781, 54783, 54784, 54787, 54788, 54789, 54790], "points": 35, "attempted": [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790], "cefr_rate": 16.666666666666668, "created_at": "2024-04-12T12:15:58.415290Z", "lang_level": 1, "time_spent": "30"}}, "cefr_rate": {"1712923853": 25, "1712923854": 12.5, "1712923855": 18.75, "1712923856": 18.75, "1712923857": 14.583333335, "1712923858": 12.5, "1712923859": 16.666666666666668, "1712923860": 16.666666666666668, "1712923861": 16.666666666666668}, "first_engine": "linearStandAloneEngine", "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 2024-04-12 12:10:37 | 2024-04-12 12:15:58 | {"step": "same", "level": 2} | 16.67 | 35.0 | 0.0 | 30.0 | NaN | 00:00:30 | [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790] | NaN | NaN | homework | 1 |
| 411 | 25073 | 2534 | 2119 | 1760 | 279718 | carryForwardEngine | [54781, 54783, 54784, 54787, 54788, 54789, 54790, 54782, 54785, 54786] | 7 | [54781, 54783, 54784, 54787, 54788, 54789, 54790] | NaN | 2 | assessment | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [54782, 54785, 54786], "passed": [54781, 54783, 54784, 54787, 54788, 54789, 54790], "points": 35, "attempted": [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790], "cefr_rate": 16.666666666666668, "created_at": "2024-04-12T12:15:58.415290Z", "lang_level": 1, "time_spent": "30"}}, "cefr_rate": {"1712923853": 25, "1712923854": 12.5, "1712923855": 18.75, "1712923856": 18.75, "1712923857": 14.583333335, "1712923858": 12.5, "1712923859": 16.666666666666668, "1712923860": 16.666666666666668, "1712923861": 16.666666666666668}, "first_engine": "linearStandAloneEngine", "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 2024-04-12 12:10:37 | 2024-04-12 12:15:58 | {"step": "same", "level": 2} | 16.67 | 35.0 | 0.0 | 30.0 | NaN | 00:00:30 | [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790] | NaN | NaN | homework | 1 |
| 412 | 25073 | 2534 | 2119 | 1760 | 279718 | carryForwardEngine | [54781, 54783, 54784, 54787, 54788, 54789, 54790, 54782, 54785, 54786] | 7 | [54781, 54783, 54784, 54787, 54788, 54789, 54790] | NaN | 2 | assessment | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [54782, 54785, 54786], "passed": [54781, 54783, 54784, 54787, 54788, 54789, 54790], "points": 35, "attempted": [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790], "cefr_rate": 16.666666666666668, "created_at": "2024-04-12T12:15:58.415290Z", "lang_level": 1, "time_spent": "30"}}, "cefr_rate": {"1712923853": 25, "1712923854": 12.5, "1712923855": 18.75, "1712923856": 18.75, "1712923857": 14.583333335, "1712923858": 12.5, "1712923859": 16.666666666666668, "1712923860": 16.666666666666668, "1712923861": 16.666666666666668}, "first_engine": "linearStandAloneEngine", "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 2024-04-12 12:10:37 | 2024-04-12 12:15:58 | {"step": "same", "level": 2} | 16.67 | 35.0 | 0.0 | 30.0 | NaN | 00:00:30 | [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790] | NaN | NaN | homework | 1 |
| 413 | 25073 | 2534 | 2119 | 1760 | 279718 | carryForwardEngine | [54781, 54783, 54784, 54787, 54788, 54789, 54790, 54782, 54785, 54786] | 7 | [54781, 54783, 54784, 54787, 54788, 54789, 54790] | NaN | 2 | assessment | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [54782, 54785, 54786], "passed": [54781, 54783, 54784, 54787, 54788, 54789, 54790], "points": 35, "attempted": [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790], "cefr_rate": 16.666666666666668, "created_at": "2024-04-12T12:15:58.415290Z", "lang_level": 1, "time_spent": "30"}}, "cefr_rate": {"1712923853": 25, "1712923854": 12.5, "1712923855": 18.75, "1712923856": 18.75, "1712923857": 14.583333335, "1712923858": 12.5, "1712923859": 16.666666666666668, "1712923860": 16.666666666666668, "1712923861": 16.666666666666668}, "first_engine": "linearStandAloneEngine", "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 2024-04-12 12:10:37 | 2024-04-12 12:15:58 | {"step": "same", "level": 2} | 16.67 | 35.0 | 0.0 | 30.0 | NaN | 00:00:30 | [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790] | NaN | NaN | homework | 1 |
| 414 | 25073 | 2534 | 2119 | 1760 | 279718 | carryForwardEngine | [54781, 54783, 54784, 54787, 54788, 54789, 54790, 54782, 54785, 54786] | 7 | [54781, 54783, 54784, 54787, 54788, 54789, 54790] | NaN | 2 | assessment | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [54782, 54785, 54786], "passed": [54781, 54783, 54784, 54787, 54788, 54789, 54790], "points": 35, "attempted": [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790], "cefr_rate": 16.666666666666668, "created_at": "2024-04-12T12:15:58.415290Z", "lang_level": 1, "time_spent": "30"}}, "cefr_rate": {"1712923853": 25, "1712923854": 12.5, "1712923855": 18.75, "1712923856": 18.75, "1712923857": 14.583333335, "1712923858": 12.5, "1712923859": 16.666666666666668, "1712923860": 16.666666666666668, "1712923861": 16.666666666666668}, "first_engine": "linearStandAloneEngine", "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 2024-04-12 12:10:37 | 2024-04-12 12:15:58 | {"step": "same", "level": 2} | 16.67 | 35.0 | 0.0 | 30.0 | NaN | 00:00:30 | [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790] | NaN | NaN | homework | 1 |
| 415 | 25073 | 2534 | 2119 | 1760 | 279718 | carryForwardEngine | [54781, 54783, 54784, 54787, 54788, 54789, 54790, 54782, 54785, 54786] | 7 | [54781, 54783, 54784, 54787, 54788, 54789, 54790] | NaN | 2 | assessment | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [54782, 54785, 54786], "passed": [54781, 54783, 54784, 54787, 54788, 54789, 54790], "points": 35, "attempted": [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790], "cefr_rate": 16.666666666666668, "created_at": "2024-04-12T12:15:58.415290Z", "lang_level": 1, "time_spent": "30"}}, "cefr_rate": {"1712923853": 25, "1712923854": 12.5, "1712923855": 18.75, "1712923856": 18.75, "1712923857": 14.583333335, "1712923858": 12.5, "1712923859": 16.666666666666668, "1712923860": 16.666666666666668, "1712923861": 16.666666666666668}, "first_engine": "linearStandAloneEngine", "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 2024-04-12 12:10:37 | 2024-04-12 12:15:58 | {"step": "same", "level": 2} | 16.67 | 35.0 | 0.0 | 30.0 | NaN | 00:00:30 | [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790] | NaN | NaN | homework | 1 |
| 416 | 25073 | 2534 | 2119 | 1760 | 279718 | carryForwardEngine | [54781, 54783, 54784, 54787, 54788, 54789, 54790, 54782, 54785, 54786] | 7 | [54781, 54783, 54784, 54787, 54788, 54789, 54790] | NaN | 2 | assessment | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [54782, 54785, 54786], "passed": [54781, 54783, 54784, 54787, 54788, 54789, 54790], "points": 35, "attempted": [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790], "cefr_rate": 16.666666666666668, "created_at": "2024-04-12T12:15:58.415290Z", "lang_level": 1, "time_spent": "30"}}, "cefr_rate": {"1712923853": 25, "1712923854": 12.5, "1712923855": 18.75, "1712923856": 18.75, "1712923857": 14.583333335, "1712923858": 12.5, "1712923859": 16.666666666666668, "1712923860": 16.666666666666668, "1712923861": 16.666666666666668}, "first_engine": "linearStandAloneEngine", "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 2024-04-12 12:10:37 | 2024-04-12 12:15:58 | {"step": "same", "level": 2} | 16.67 | 35.0 | 0.0 | 30.0 | NaN | 00:00:30 | [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790] | NaN | NaN | homework | 1 |
| 417 | 25073 | 2534 | 2119 | 1760 | 279718 | carryForwardEngine | [54781, 54783, 54784, 54787, 54788, 54789, 54790, 54782, 54785, 54786] | 7 | [54781, 54783, 54784, 54787, 54788, 54789, 54790] | NaN | 2 | assessment | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [54782, 54785, 54786], "passed": [54781, 54783, 54784, 54787, 54788, 54789, 54790], "points": 35, "attempted": [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790], "cefr_rate": 16.666666666666668, "created_at": "2024-04-12T12:15:58.415290Z", "lang_level": 1, "time_spent": "30"}}, "cefr_rate": {"1712923853": 25, "1712923854": 12.5, "1712923855": 18.75, "1712923856": 18.75, "1712923857": 14.583333335, "1712923858": 12.5, "1712923859": 16.666666666666668, "1712923860": 16.666666666666668, "1712923861": 16.666666666666668}, "first_engine": "linearStandAloneEngine", "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 2024-04-12 12:10:37 | 2024-04-12 12:15:58 | {"step": "same", "level": 2} | 16.67 | 35.0 | 0.0 | 30.0 | NaN | 00:00:30 | [54781, 54782, 54783, 54784, 54785, 54786, 54787, 54788, 54789, 54790] | NaN | NaN | homework | 1 |
Most frequently occurring
| id | user_id | lesson_id | group_id | event_id | engine | items | load | pass | fail | round | status | history | created_at | updated_at | rule | cefr_rate | points | score | time_spent | completed_at | total_time | queues | type | has_glang_contrib | # duplicates | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 23692 | 2534 | 1855 | 1717 | 20789 | linearStandAloneEngine | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | 9 | [45767, 45766, 45818, 45819, 45820, 45821, 45822, 45823] | [45764, 45765] | 1 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [45764, 45765], "passed": [45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "points": 58, "attempted": [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823], "cefr_rate": 21.42857143, "created_at": "2024-03-06T03:23:01.358506Z", "lang_level": 1, "time_spent": "1121"}}, "cefr_rate": {"1709690758": 6.25, "1709690759": 15.00000001, "1709690760": 16.66666667, "1709690761": 17.85714286, "1709690762": 21.42857143, "1709690763": 21.42857143}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T03:23:01.358549Z", "streak_badge_given_at_index": 6} | 2024-03-05 07:35:04 | 2024-03-06 03:23:01 | {"step": "same", "level": 2, "has_streak": true} | 21.43 | 58.0 | 0.0 | 1121.0 | 2024-03-06 03:23:01 | 00:17:16 | [45764, 45765, 45766, 45767, 45818, 45819, 45820, 45821, 45822, 45823] | homework | 1 | 22 |
| 1 | 23727 | 2534 | 1187 | 1717 | 20787 | linearStandAloneEngine | [26680, 26681, 26686, 26687, 26688, 26689, 26682, 26683, 26684, 26685] | 9 | [26680, 26681, 26686, 26683, 26684, 26685] | [26687, 26688, 26689, 26682] | 1 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "linearStandAloneEngine", "failed": [26687, 26688, 26689, 26682], "passed": [26680, 26681, 26686, 26683, 26684, 26685], "points": 41, "attempted": [26680, 26681, 26686, 26687, 26688, 26689, 26682, 26683, 26684, 26685], "cefr_rate": 16.666666666666668, "created_at": "2024-03-06T01:49:10.324478Z", "lang_level": 1, "time_spent": "385"}}, "cefr_rate": {"1709688394": 25, "1709688395": 25, "1709688396": 25, "1709688397": 18.75, "1709688398": 16.666666665, "1709688399": 15.625, "1709688400": 15.625, "1709688401": 14.583333333333334, "1709688402": 15.972222223333333}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1187, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T01:49:10.324516Z", "perseverance_badge_given_at_index": 6} | 2024-03-05 12:53:59 | 2024-03-06 01:49:10 | {"step": "same", "level": 2} | 16.67 | 41.0 | 0.0 | 411.0 | 2024-03-06 01:49:10 | 00:06:51 | [26680, 26681, 26686, 26687, 26688, 26689, 26682, 26683, 26684, 26685] | homework | 1 | 22 |
| 2 | 23733 | 2534 | 1556 | 1717 | 20788 | carryForwardEngine | [45704, 45705, 45706, 45707] | 3 | [45708, 45709, 45710, 45711, 45712, 45713, 45706, 45707] | [45704, 45705] | 3 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [45704, 45705, 45706, 45707], "passed": [45708, 45709, 45710, 45711, 45712, 45713], "points": 35, "attempted": [45704, 45705, 45706, 45707, 45708, 45709, 45710, 45711, 45712, 45713], "cefr_rate": 18.75, "created_at": "2024-03-06T04:21:19.940552Z", "lang_level": 1, "time_spent": "250"}, "2": {"score": 0, "engine": "carryForwardEngine", "failed": [45704, 45705, 45706, 45707], "passed": [], "points": 36, "attempted": [45704, 45705, 45706, 45707], "cefr_rate": 18.75, "created_at": "2024-03-06T04:24:16.034067Z", "lang_level": 1, "time_spent": "300"}, "3": {"score": 0, "engine": "carryForwardEngine", "failed": [45704, 45705], "passed": [45706, 45707], "points": 58, "attempted": [45704, 45705, 45706, 45707], "cefr_rate": 25, "created_at": "2024-03-06T05:14:42.956894Z", "lang_level": 1, "time_spent": "328"}}, "cefr_rate": {"1709689884": 8.33333333, "1709689885": 12.5, "1709689886": 18.75, "1709689887": 18.75, "1709689888": 18.75, "1709689889": 18.75, "1709689890": 18.75, "1709689891": 18.75, "1709689892": 18.75, "1709689893": 18.75, "1709689894": 21.875}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1556, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T05:14:42.956942Z", "streak_badge_given_at_index": 8, "perseverance_badge_given_at_index": 3} | 2024-03-06 01:37:50 | 2024-03-06 05:14:43 | {"step": "same", "level": 2} | 25.00 | 58.0 | 0.0 | 332.0 | 2024-03-06 05:14:43 | 00:05:32 | [45704, 45705, 45706, 45707, 45708, 45709, 45710, 45711, 45712, 45713] | homework | 1 | 22 |
| 3 | 23735 | 2534 | 1856 | 1717 | 20790 | carryForwardEngine | [47871, 47877, 47880] | 2 | [47692, 47857, 47860, 47863, 47866, 47883, 47874, 47871] | [47877, 47880] | 4 | passed | {"badge": {"first_lesson_achiever": true}, "bonus": {"": 100}, "round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [47871, 47874, 47877, 47880], "passed": [47692, 47857, 47860, 47863, 47866, 47883], "points": 33, "attempted": [47692, 47857, 47860, 47863, 47866, 47871, 47874, 47877, 47880, 47883], "cefr_rate": 13.095238095, "created_at": "2024-03-06T04:12:51.624980Z", "lang_level": 1, "time_spent": "379"}, "2": {"score": 0, "engine": "carryForwardEngine", "failed": [47871, 47874, 47877, 47880], "passed": [], "points": 34, "attempted": [47871, 47874, 47877, 47880], "cefr_rate": 13.095238095, "created_at": "2024-03-06T04:14:17.787087Z", "lang_level": 1, "time_spent": "386"}, "3": {"score": 0, "engine": "carryForwardEngine", "failed": [47871, 47877, 47880], "passed": [47874], "points": 40, "attempted": [47871, 47874, 47877, 47880], "cefr_rate": 14.880952385, "created_at": "2024-03-06T05:23:03.040310Z", "lang_level": 1, "time_spent": "453"}, "4": {"score": 0, "engine": "carryForwardEngine", "failed": [47877, 47880], "passed": [47871], "points": 55, "attempted": [47871, 47877, 47880], "cefr_rate": 16.666666665, "created_at": "2024-03-06T05:24:27.318589Z", "lang_level": 1, "time_spent": "456"}}, "cefr_rate": {"1709691177": 25, "1709691178": 25, "1709691179": 25, "1709691180": 25, "1709691181": 25, "1709691182": 20.83333333, "1709691183": 17.85714286, "1709691184": 17.85714286, "1709691185": 17.85714286, "1709691186": 13.095238095, "1709691187": 13.095238095, "1709691188": 13.095238095, "1709691189": 13.095238095, "1709691190": 14.880952385, "1709691191": 14.880952385, "1709691192": 16.666666665, "1709691193": 16.666666665}, "skills_count": 0, "weakest_skill": "", "next_lesson_id": 1856, "is_weakest_skill_on": true, "lesson_completed_at": "2024-03-06T05:24:27.318622Z", "streak_badge_given_at_index": 4, "perseverance_badge_given_at_index": 3} | 2024-03-06 02:09:40 | 2024-03-06 05:24:27 | {"step": "same", "level": 2} | 16.67 | 55.0 | 0.0 | 458.0 | 2024-03-06 05:24:27 | 00:07:38 | [47692, 47857, 47860, 47863, 47866, 47871, 47874, 47877, 47880, 47883] | homework | 1 | 22 |
| 4 | 23754 | 2534 | 921 | 1700 | 19951 | carryForwardEngine | [18243, 18237, 18240, 18241, 18244, 18245] | 5 | [18246, 18239, 18242, 18248, 18238, 18247, 18243, 18240] | [18237, 18241, 18244] | 4 | assessment | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [18238, 18243, 18246], "passed": [], "points": 0, "attempted": [18238, 18243, 18246], "cefr_rate": 0, "created_at": "2024-03-06T05:31:34.736440Z", "lang_level": 1, "time_spent": "244"}, "2": {"score": 0, "engine": "carryForwardEngine", "failed": [18238, 18243, 18237, 18240, 18241, 18244, 18245, 18247], "passed": [18246, 18239, 18242, 18248], "points": 22, "attempted": [18238, 18243, 18246, 18237, 18239, 18240, 18241, 18242, 18244, 18245, 18247, 18248], "cefr_rate": 16.666666665, "created_at": "2024-03-06T05:37:32.250476Z", "lang_level": 1, "time_spent": "286"}, "3": {"score": 0, "engine": "carryForwardEngine", "failed": [18243, 18237, 18240, 18241, 18244, 18245], "passed": [18238, 18247], "points": 35, "attempted": [18238, 18243, 18237, 18240, 18241, 18244, 18245, 18247], "cefr_rate": 16.666666666666668, "created_at": "2024-03-06T13:01:24.927075Z", "lang_level": 1, "time_spent": "294"}}, "cefr_rate": {"1709703166": 25, "1709703167": 25, "1709703168": 25, "1709703169": 25, "1709703170": 25, "1709703171": 25, "1709703172": 25, "1709703173": 25, "1709703174": 25, "1709703175": 20.833333335, "1709703176": 20.833333335, "1709703177": 20.833333335, "1709703178": 20.833333335, "1709703179": 20.833333335, "1709703180": 20.833333335, "1709703181": 20.833333335, "1709703182": 19.444444446666665, "1709703183": 19.444444446666665, "1709703184": 22.222222223333333, "1709703185": 22.222222223333333, "1709703186": 22.222222223333333}, "skills_count": {"reading": 1, "writing": 1, "listening": 1}, "weakest_skill": "", "is_weakest_skill_on": true, "perseverance_badge_given_at_index": 4} | 2024-03-06 05:26:45 | 2024-03-06 13:03:37 | {"step": "same", "level": 2} | 22.22 | 45.0 | 0.0 | 301.0 | NaN | 00:05:01 | [18238, 18243, 18246, 18237, 18239, 18240, 18241, 18242, 18244, 18245, 18247, 18248] | homework | 1 | 22 |
| 5 | 23755 | 2534 | 943 | 1700 | 19952 | carryForwardEngine | [18227, 18235, 18225] | 1 | [18230] | [18227] | 2 | assessment | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [18227, 18235], "passed": [18230], "points": 5, "attempted": [18227, 18230, 18235], "cefr_rate": 25, "created_at": "2024-03-06T05:43:24.441419Z", "lang_level": 1, "time_spent": "185"}}, "cefr_rate": {"1709703758": 25, "1709703759": 25}, "skills_count": {"reading": 1, "listening": 2}, "weakest_skill": "listening", "is_weakest_skill_on": true} | 2024-03-06 05:40:04 | 2024-03-06 05:43:56 | {"step": "same", "level": 2} | 25.00 | 5.0 | 0.0 | 186.0 | NaN | 00:03:06 | [18227, 18230, 18235, 18225] | homework | 1 | 22 |
| 6 | 23756 | 2534 | 944 | 1700 | 19953 | carryForwardEngine | [18215, 18223, 18213, 18214, 18216, 18218, 18219, 18220] | 0 | [18217] | NaN | 2 | in_progress | {"round": {"1": {"score": 0, "engine": "carryForwardEngine", "failed": [18215, 18223], "passed": [18217], "points": 5, "attempted": [18215, 18217, 18223], "cefr_rate": 25, "created_at": "2024-03-06T05:54:55.204051Z", "lang_level": 1, "time_spent": "153"}}, "cefr_rate": {"1709704027": 25}, "skills_count": {"writing": 1, "listening": 2}, "weakest_skill": "listening", "is_weakest_skill_on": true} | 2024-03-06 05:45:20 | 2024-03-06 05:54:55 | {"step": "same", "level": 2} | 25.00 | 5.0 | 0.0 | 153.0 | NaN | 00:02:33 | [18215, 18217, 18223, 18213, 18214, 18216, 18218, 18219, 18220] | homework | 1 | 22 |
| 7 | 23759 | 2534 | 1615 | 1717 | 21428 | linearStandAloneEngine | [46120, 46127, 46157, 46163, 46169, 46174, 46185, 46187, 46194, 46197] | 9 | [46157] | [46120, 46127, 46163, 46169, 46174, 46185, 46187, 46194] | 1 | in_progress | {"cefr_rate": {"1709725577": 50, "1709725578": 25, "1709725579": 16.66666667, "1709725580": 12.5, "1709725581": 12.5, "1709725582": 12.5, "1709725583": 12.5}, "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true, "perseverance_badge_given_at_index": 6} | 2024-03-06 11:39:06 | 2024-03-06 12:49:41 | {"step": "same", "level": 2, "has_perseverance": true} | 12.50 | 8.0 | 0.0 | 200.0 | NaN | 00:03:20 | [46120, 46127, 46157, 46163, 46169, 46174, 46185, 46187, 46194, 46197] | homework | 1 | 22 |
| 8 | 23892 | 2534 | 1616 | 1717 | 21427 | linearStandAloneEngine | [46208, 46209, 46210, 46211, 46212, 46213, 46214, 46215, 46216, 46217] | 2 | [46208, 46209] | [46210] | 1 | in_progress | {"cefr_rate": {"1710242548": 50, "1710242549": 50}, "skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true} | 2024-03-12 11:01:20 | 2024-03-12 11:27:33 | {"step": "same", "level": 2} | 50.00 | 10.0 | 0.0 | 121.0 | NaN | 00:02:01 | [46208, 46209, 46210, 46211, 46212, 46213, 46214, 46215, 46216, 46217] | homework | 1 | 22 |
| 9 | 24084 | 2534 | 2112 | 1760 | 279712 | linearStandAloneEngine | [54546, 54547, 54548, 54549, 54550, 54551, 54847, 54553, 54554, 54555] | 8 | NaN | [54546, 54550, 54551, 54847, 54553] | 1 | in_progress | {"skills_count": 0, "weakest_skill": "", "is_weakest_skill_on": true, "perseverance_badge_given_at_index": 6} | 2024-03-23 02:13:16 | 2024-04-12 07:29:56 | {"step": "same", "level": 2, "has_perseverance": true} | 0.00 | 2.0 | 0.0 | 77.0 | NaN | 00:01:17 | [54546, 54547, 54548, 54549, 54550, 54551, 54847, 54553, 54554, 54555] | homework | 1 | 22 |